Model: 991-4-14537-010

Socket Head Cap Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.454 inches

Fastener Length

0.500 inches

Head Style

Flat chamfer

Head Diameter

Between 0.303 inches and 0.313 inches

Head Height

Between 0.185 inches and 0.190 inches

Internal Drive Style

Hexagon

End Application

Mrap rg-33

Thread Diameter

0.190 inches

Width Across Flats

Between 0.156 inches and 0.159 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

80000 pounds per square inch

Hardness Rating

80.0 rockwell b

Minimum Yield Strength

30000 pounds per square inch

Material

Steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316

Material Specification

66 federal standard all material responses

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Thread Series Designator

Unf

NSN

5305-00-052-6456

Part Number

991-4-14537-010

Description

Screw,cap,socket Head

CAGE

K2523

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

Part 991-4-14537-010 NSN 5305-00-052-6456

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16282

FIIG:

A003B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.7000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

End Items End applications NSN 5305-00-052-6456 is a component of

An/slq-32 Countermeasure Set
Oq-290(v)msm Test Station
B-52 Aircraft Support Equipment
An/uyq-3a (v) 2 Direct Air Support Central
B-1 Aircraft Support Equipment
Advanced Medium Range Air-to-air (amraam)/aim120a Missile
Satellite An/gsc-39(v)1 Communications Terminal
Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
Ttu-205 Test Set
An/wld-1(v) Remote Mine Hunting System
000067849
Computer Set
000331389
Trailer Mounted Diesel Engine Generator Set
001773529
Inf Searchlight Set
001775225
Photographic Contact Printer
000508905
Cargo Truck
002224930
Electronic Control Amplifier
002237548
Radio Set
002510712
Diffraction Grating Spectrometer
000508984
Truck Tractor
000698795
Telegraph-telephone Signal Converter
000780463
Radio Frequency Amplifier
000809031
Sleeve Spacer
000870641
Butterfly Valve
000977252
Antenna Pedestal
003714346
Television Camera
003859171
Gyro Instrument Testing Tilting Table
003901388
Aircraft Hydraulic System Components Fixture
001069622
Oscilloscope
003949582
Trailer Mounted Electric Power Plant
001172868
Nonexpandable Shelter
001195587
Hydraulic System Components Test Stand
001248678
Telephone Set
004100855
Radar Set Antenna
001270079
Oscilloscope
001300781
Radar Receiver-transmitter
004113581
Radar Receiver-transmitter
001387990
Radio Receiver-transmitter
001419681
Guided Missile Test Station
004218215
Ammunition Maintenance Fixture
001400156
Electrical-electronic Test Equipment Plug-in Unit
001657395
Fi Leveler Embosser
001675551
Azimuth Drive Assem
001681781
Air Conditioner
004343644
Speech Equipment
001698922
Synchro Assembly
001698957
Waveguide Adapter
001827228
Antenna Pedestal Subassembly
004651030
Diesel Engine Generator Set
004864902
Butterfly Valve
001704156
Waveguide Assembly
003277052
Aircraft Environmental Control Valve Assembly
003401241
Radio Set
004981554
Antenna
003465033
Autosyn Angl Tester
005203657
Transponder Set Monitor
003047215
Assembly Simulator
003488446
Tank Periscope Mount
004065844
Propellant Storage
003949577
Trailer Mounted Diesel Engine Generator Set
005430012
Telephone Set
004065845
Propellant Storage
005924645
Air Conditioner
004111575
Hydraulic Motor-generator
004105858
Optical Al Test Set
004152163
Circuit Card Assembly
007588323
Waveguide Assembly
004868978
Telescop Microscope
005369501
Vertical Test Stand
002700682
Safety Relief Valve
008090771
Stop Magnetic
005296235
Maintenance Platform
008526343
Low Speed Cardpunch
005006525
Signal Generator
008920622
Radio Receiver-transmitter
005296235
Maintenance Platform
009169404
Air Conditioner
005390330
Motor-generator
009224466
Yaw Control Unit
009224467
Pitch Control Unit
009224470
Parameter Control
007087925
Electronic Circuit Plug-in Unit Test Set
005757781
Butterfly Valve
004050404
Searchlight Set Inf
007566244
Radar Set Subassembly
009355416
Air Conditioner
009356955
Automatic Chemical Agent Alarm
007876989
Film Rack Washer
009857574
Distribution Box
009883133
Electronic Systems Test Set Group
004119898
Fluid Pressure Regulating Valve
009994935
Nonexpandable Shelter
004265253
Electrical Plug Connector
004317726
Command Signals Coder
007969686
Tank Periscope
010044169
Command Signals Coder
004244370
Electrical Pulse Analyzer
001533842
Radar Set
010079401
Satellite Communica
010079427
Antenna Group
001534330
Electronic Equipment Compressor-dehydrator
004319339
Electrical-electronic Test Equipment Plug-in Unit
004625708
Storage Battery
004351423
Aircraft Environmental Control Valve Assembly
004884583
Electrical Power Cable Assembly
010269618
Electrical Transfer
010269620
Punched Tape Reader
010269622
Wla Assembly
004919463
Antenna Pedestal
004981006
Flight Control System Test Set
006838595
Space Heater
008075321
Aircraft Structural Panel
008925286
Noise Level Meter
008718065
Application Program Set
008191570
Guided Missile System Components Test Station
009308078
Multiplexer
009308079
Multiplexer
010399244
Fire Contro Antenna
009332197
Mast
009448357
Gyro Test Station
010389092
Gasoline Engine Starter
010429859
Commumications Term
010454699
Collimation Antenna-mast Group
010488824
Lo Paper Tape Punch
010397267
Air Conditioner
010543796
Communications Term
009283382
Multiplexer
010429860
Communications Term
009976210
Page Printer
010046559
Stop Diaphragm Valve
010577742
Liquid Quantity Transmitter
010589007
Photographic Film Plotting Table
010033513
Fluid Pressure Regulating Valve
010606690
Modem Test Set
010618928
Digital Readout Electronic Counter
010628194
Communicat Terminal
010033512
Stop Diaphragm Valve
010037393
Butterfly Valve
010664493
Test Station Group
010674103
Azimuth Drive
010688566
Test Set Subassembly
010061798
Aircraft Cabin Air Pressure Regulator
010223002
Radar Signal Simulator
010703859
Surveillance Radar
010703859
Surveillance Radar
010705685
Satellite Communica
010715552
Position And Azimut
010288425
Multiplexer
010769947
Antenna Group
010776249
Communication System
009206998
Photo Collimator
010545795
Power Supply
010828403
Electronic Key Gene
010828404
Voice Terminal
010378565
Turbine Engine Main Fuel Control
010129414
Rotary Compressor
010288364
High Speed Buffer
010883669
Cargo-transport Helicopter
010889290
Power Supply
010890737
Antenna
010358710
Photographic Film Splicer
010359157
Photographic Film Cleaning Machine
010932628
Photographic Camera Mirror
010969356
Cargo Carrier
010393324
Receiver Assembly
010188267
Head-up Display Unit
010548789
Indicator Group
011069519
Attack Helicopter
011069519
Attack Helicopter
011077153
Utility Truck
011077155
Utility Truck
010493423
Aircraft Cabin Air Pressure Regulator
011077156
Utility Truck
010563048
Aircraft Ordnance Boresighting Equipment
011112274
Ambulance Truck
010596377
Antenna Assembly
010395010
Azimuth-elevation Indicator
010428158
Power Supply
010700871
Hydrauli Test Stand
011197314
Oscilloscope
011199577
Card Punch
010700871
Hydrauli Test Stand
011275077
Cargo Truck
011289551
Utility Truck
011289552
Utility Truck
010110368
Radar Set Subassembly
011368745
Cargo Carrier
011396642
Gas Turbine Engine Starter
010851604
Acquisition Antenna-receiver-transmitter Group
010842053
Radio Frequency Amplifier
011080387
Power Supply Assembly
011080386
Power Supply Assembly
011463260
Kg-84a
011448158
Electrical-electronic Equipment Chassis
011160006
Gas Turbine Engine Power Unit
011467187
Utility Truck
011467188
Utility Truck
011467189
Utility Truck
011467190
Utility Truck
011467191
Utility Truck
011467193
Utility Truck
011467194
Ambulance Truck
011026307
Satellite C Central
011480459
Vaneaxial Fan
011125303
Teletypewriter Set
011483976
Radio Terminal Set
011483977
Radio Terminal Set
011463875
Satellite Communica
011463874
Satellite Communica
011490285
Pu Housing Assembly
011490287
Pu Housing Assembly
011490283
Fu Housing Assembly
011504140
Diesel Engine Generator Set
011480387
Axial Pistons Pump
011519927
Remote Ground Termi
011560572
Ex Quick Erect Mast
011566089
Radar Transmitter
011482015
Valve Assembly
011462119
Aircraft Maintenance Fixture
011490284
Pu Housing Assembly
011226933
Magnetic Tape Transport
010573518
Antenna Drive
011655918
Valve Assembly
010434258
Radar Set
011491452
Aircraft Submerged Pump
011603076
Electronic Equipment Pressurizing Set
011689607
Satellite Communica
011719833
Satellite Network C
011736334
Power Supply
011759853
Amplifier Linear
011512485
Antenna Drive
011591268
Butterfly Valve
011604684
Radio Receiving Set
011817175
Electronic Frequency Converter
011825863
Fluid Pressure Regulating Valve
011829325
Housing Assembly
011838987
Head-up Display Unit
011851068
Teletypewriter Subassembly
011863235
Multiplexer-demulti
011646853
Satellite Communica
011675381
Elect Test Station
011874259
Turbine Engine Main Fuel Control
011877844
Facsimile Lightwe
011883435
Direction Finder Set
011911959
Power Supply Subassembly
011916814
Waveguide Assembly
011934148
Antenna Subassembly
011953781
Electrical-electronic Equipment Chassis
011965948
Transmitter Group
011966001
Ballscrew Actuator
011975719
Frequency Converter-transmitter
011994153
Chemical Agent Monitor
011995262
Electrical Filter Assembly
012006690
Computer Processor
012010568
Antenna Pedestal
012013103
Fuel Disconnect
011659309
Communications Central
012026261
Antenna
012034525
Radio Frequency Rotary Coupler
012039405
Butterfly Valve
012056213
Antenna
012090144
Electrical Synchronizer
012107853
Amplifier-computer
012128128
Key Distribution Ce
012138200
Tactical Electronic
012153678
Directional Control Linear Valve
012164783
Directional Control Linear Valve
012182768
Power Supply Assembly
012199654
Safety Relief Valve
012203546
Safety Relief Valve
012203996
Directional Control Linear Valve
012276608
Aircraft Environmental Control Valve Assembly
012291277
Radar Set
012300307
Cargo Truck
012313672
Engine And Containe
012317917
Butterfly Valve
012355480
Electr Test Station
012369097
Radio Receiving Set
011780487
Air Turbine Drive Unit
011814336
Antenna Drive
012466826
Telephone Set
012479114
Mast
012479118
Radio Receiver-transmitter
012484760
Mast
012503719
Air Conditioner
012506254
Radio Set
012509557
Si Modem Converter
012509784
Power Supply
012524712
Electronics Assembl
012581044
Vent Valve
012591060
Spectrum Analyzer
012609209
Communication Termi
012639440
Gas Turbine Engine Power Unit
012644422
Command Signals Coder
011770790
Posi Master Station
012669692
Electro-pneumatic Actuator
012679477
Radio Set
012685105
Radio Set
012715010
Power Transfer Switching Unit
012721915
Tactical S Terminal
012755061
Diesel Engine Generator Set
012779247
Gas Turbine Engine Starter
012791610
Aircraft Maintenance Fixture
012795313
Net Control Station
012804963
Radar Data Processor
012852332
Satellite Network M
012877977
Metal Tube Assembly
012912644
Linear Hydraulic-pneumatic Actuator
012935798
Refrigerant Charging And Testing Manifold
012948836
Electrical-electronic Equipment Chassis
012961410
Portable Hydraulic Power Supply
012969954
Waveguide Assembly
013010214
Guided Missile Shop Equipment
013021184
Flight Refueling Probe Receptacle Assembly
013021375
Interface Device Accessory Set
013023358
Countermeasures Set
013063849
Electrical-electronic Equipment Test Station
013079073
Linear Electro-mechanical Actuator
013094494
Communications Modem
013094649
Line Sight Radio Te
013102538
Line Sight Mult Rad
013102539
Sm Exten Node Switc
013102542
Radio Access Unit
012677150
Antenna
011874162
Air Engine Starter
013147940
Engine And Containe
013180641
Transition Unit Fra
013180642
Key Distribution Ce
013199032
Trailer Mounted Diesel Engine Generator Set
013232165
Fire Control Equipment Alignment Set
013138895
Satellite Communication Control Central
013109847
Electronic Components Assembly
013253156
System Control Ctr
013260710
Commu Switching Set
013260712
Communica Processor
013266539
System Control Gp T
013267331
System Control Gp M
013273123
Electronic Test Digital Data Analyzer
013279838
Antenna Group
013294803
Lg Exten Node Switc
013294805
Node Center Switch
013294807
Operations Group
013294811
Switching Group
013301864
Management Facility
013301865
Switching Group
013301866
Operations Group
013343538
Countermeasures Set
013359319
Missile Guidance Set Flight Controller
013380526
Target Acquisition Subsystem
013400901
Antenna Control Subassembly
013431194
Data Transfer Devic
013447407
Automatic Pilot Controls Rack
013469317
Utility Truck
013469317
Utility Truck
013471083
Electronic Warfare Training Set
013533192
Electrical-electronic Equipment Chassis
013243177
Digital Computer
013243176
Digital Computer
011874163
Air Engine Starter
011613992
Gas Turbine Engine Generator Set
013603867
Digital Computer System
012431099
Butterfly Valve
013611073
Inertial System Navigation Sensor
012018638
Electrical Frequency Synthesizer
013629049
Power Supply
012422189
Gas Turbine Engine
011677258
Flat Bed Trailer
013664120
Radio Set
013696081
Cargo Carrier
010864727
Semitrailer Mounted Diesel Engine Generator Set
011135344
Communications Term
013719578
Utility Truck
013719579
Utility Truck
013719580
Utility Truck
013719581
Utility Truck
013719582
Utility Truck
013719583
Utility Truck
013719584
Utility Truck
013719585
Ambulance Truck
013723932
Utility Truck
013723933
Utility Truck
013723934
Ambulance Truck
013723935
Ambulance Truck
013746643
Satellite Signals Navigation Set
013751528
Signal Data Processor
013762792
Forward Looking Inf
013789208
Train Rail Assembly
013804813
Targeting Pod Center Section
013805370
Cold Plate Assembly
013808213
Utility Truck
013808225
Ambulance Truck
013808229
Utility Truck
013808233
Utility Truck
013808290
Ambulance Truck
013808604
Utility Truck
013809041
Transmitte Manifold
013813585
Optical Instruments Test Set Subassembly
013846956
Electrical-electronic Equipment Chassis
013852716
Tubular Fairlead
013534656
Spur Gear Sector
013558401
Interconnecting Cabinet
013862835
Communication Subsystem
013863906
Meteorological Measuring Set
013875426
Cargo Trailer
013887828
Antenna
013895249
Container Interface
013911088
Torque Wrenc Insert
013914750
Antenna
013961734
Satellite Communication Control Central
013974363
Rollover Mechanism
013998598
Butterfly Valve
013998741
Hydrogen Generator
014069644
Antenna Test Set
014079671
Monitor Assembly
014109710
Engine With Contain
014143365
Fire Control Computer
014145126
Guided Missile System Radar Signal Simulator Station
014145132
Radar Transmitter
014146360
Electronic Control Amplifier
014171826
Targeting Pod Center Section
014178475
Satellite Communication Control Central
014224682
Trailer Mounted Communications Antenna
014235649
Optical Instruments Test Set Subassembly
014317448
Antenna Control Group
014336251
Management-planning System Control Group
014336252
Integrated System Control
014340905
Network Management Central
014361924
Electrical-electronic Equipment Chassis
014374914
Target Acquisition Subsystem
014384659
Radar Display Unit
014390493
Alignment Collimator Set
014411056
Air Turbine Engine Starter
014442717
Antenna Assembly
014442719
Node Center Switch
014443628
Nonaircraft Gas Turbine Engine
014445370
Signal Scanner
014445385
Large Extension Nod
014445393
Antenna Synchro
014450948
Operations Group
014450949
Operations Group
014472858
Optical Instruments Test Set Subassembly
014485628
Radio Access Unit
014487191
Network Management Tool
014487192
Tandem Switching Center Communications Central
014487193
Extension Switching Center Communications Central
014488801
Transportable Maintenance Facility
014493223
Line Of Sight Multi-channel Radio Terminal
014493239
Telephone Set
014544616
Radar Set Subassembly
014582042
Turbine Engine Main Fuel Control
014585330
Equipment Communication Modification Kit
014592277
Television Camera
014790448
Electrical And Electronic Test Equipment Test Set Subassembly
014818036
Subassembly Television Camera
014830550
Targeting Pod Center Section
014931633
Infrared Collimator
014931637
Linear Electro-mechanical Actuator
014933690
Targeting Pod Center Section
014944500
Linear Electro-mechanical Actuator
014984950
Electro-pneumatic Actuator
013574405
Radio Receiving Set
013654634
Radar Set Subassembly
013608245
Power Supply
013615800
Radar Set Subassembly
013635118
Message Swi Central
013708456
Receiver-transmitte
013708457
Train Rail Assembly
013862832
Switching Control Console
013862830
Automatic Telephone Central Office
010641769
Magnetic Tape Transport
010640844
Signal Data Recorder-reproducer Set
011435474
Command Signals Coder
011334195
Radio Set
010747832
Power Supply
011435912
Radar Receiver-transmitter
010911934
Inertial Measuremen
010143508
Magnetic Tape Transport
011135343
Communications Term
010784607
Countermeasures Set
010792671
Aircraft Engine Maintenance Fixture
010891743
Electrical-electronic Equipment Chassis
011005927
Support Structure
011019668
Hi Paper Tape Punch
013581348
Aircraft Maintenance Fixture

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Schedule B and Export

Schedule B: 7318152000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment