Model: E21299-00

Machine Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.376 inches and 0.438 inches

Fastener Length

0.438 inches

Head Style

Flat countersunk

Head Diameter

Between 0.285 inches and 0.332 inches

Internal Drive Style

Cross recess type 1

Thread Diameter

0.164 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

80000 pounds per square inch

Countersink Angle

Between 99.0 degrees and 101.0 degrees

Screw Material

Steel comp 302 or steel comp 303 or steel comp 304

Screw Material Specification

66 federal standard all material responses

Screw Surface Treatment

Passivate

Thread Series Designator

Unc

NSN

5305-00-068-5287

Part Number

E21299-00

Description

Screw,machine

CAGE

D1379

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

Part E21299-00 NSN 5305-00-068-5287

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06657

FIIG:

A500D0

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:

0.3000lbs

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 5305-00-068-5287 is a component of

B-52 Aircraft Support Equipment
An/uyq-3a (v) 2 Direct Air Support Central
B-1 Aircraft Support Equipment
An/trq-32 Teammate
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
B-1b Aircraft Trainer
Mini-sace Test Consoles
Hornet F/a-18 (e/f) Aircraft
014976322
Radio Frequency Management System
010269621
Vpa Assembly
014329333
Communications Control Set
011869197
Electronic Systems Test Set
014210808
Communications Processor
013527234
Electronic Systems Test Set
007520603
Radar Set
009380236
Radar Test Kit
011883435
Direction Finder Set
014352305
Communication Distribution Processor
011463260
Kg-84a
014430886
Surveillance Information Processing Center
005628900
Video Amplifier
004343644
Speech Equipment
001860640
Dial Telephone Central Office
010366886
Aircraft General Purpose Dispenser
010694223
Electr Test Station
011927234
Gas-particulate Filter Unit
013199032
Trailer Mounted Diesel Engine Generator Set
010288364
High Speed Buffer
014432318
Surveillance Information Processing Center
013655612
Data Distribution System
014432317
Surveillance Information Processing Center
003305381
Camera Test Set
014432322
Surveillance Information Processing Center
011026307
Satellite C Central
004941135
Tube Coupling Assembly
014432321
Surveillance Information Processing Center
004981453
Butterfly Valve
011483976
Radio Terminal Set
012649757
Communications Central
012679478
Radio Set
013746643
Satellite Signals Navigation Set
009857574
Distribution Box
010703859
Surveillance Radar
008237745
Countermeasures Dispenser
011483977
Radio Terminal Set
011077155
Utility Truck
006838595
Space Heater
002237548
Radio Set
011077169
Radio Set
012685105
Radio Set
010703859
Surveillance Radar
004651030
Diesel Engine Generator Set
011102372
Radio Set
011089279
Radio Set
007825278
009523204
Countermeasures Dispenser Subassembly
007520603
Radar Set
012747387
Diesel Engine Generator Set
010429860
Communications Term
010366886
Aircraft General Purpose Dispenser
011560411
Communications Term
013846922
Air Conditioner
014460412
Low Probability Intercept-link Processor
010322960
Station Control Ass
012755061
Diesel Engine Generator Set
014365269
Circuit Card Assembly
012237543
Input-output Unit
007825278
010440137
Message Entry Devic
009993473
Control Unit
010347754
Spectr If Interface
011173674
Medium Page Printer
011197092
Control Test Set
011206405
Control-indicator
007870304
Oscilloscope
013875443
Cargo Trailer
013881454
Communication System
014585330
Equipment Communication Modification Kit
005190103
Power Supply
010538624
Hard Copy Unit
000113632
Coder-decoder Case
010521341
Test Station Group
013881464
Radio Set
013881500
Communications Control Set
011429213
Valve-pressure Regu
011830305
Electronic Components Assembly
011405940
Aircraft Maintenance Fixture
001387990
Radio Receiver-transmitter
010543796
Communications Term
012556835
Fluid Pressure Regulating Valve
012722167
Aircraft Components Test Set Subassembly
012290577
Power Supply Assembly
012838917
Electronic Components Assembly
012934376
Electrical-electronic Test Equipment Plug-in Unit
012992054
Stimulus Assembly
013499942
Fluid Pressure Regulating Valve
009300175
Control-indicator Subassembly
013033675
Signal Conditioner
013472269
Control-power Supply
010828404
Voice Terminal
013910187
Secu Voice Ky 99a
012674465
Direction Finder Control
013072981
Aircraft Bomb Ejector Rack Plate
013274938
Antenna
012987606
Test Set Coupler
013366606
Aircraft Components Test Set Subassembly
013399469
Signal Generator
013201425
Antenna Subassembly
013877502
Radar Receiver Subassembly
013877524
Radar Receiver Subassembly
009308079
Multiplexer
012971489
Multimeter
013199516
Countermeasures Signal Processor
013943121
Circuit Card Assembly
012966347
Power Supply Subassembly
012984021
Electronic Systems Test Set Group
013598176
Antenna
013789624
Electronic Components Assembly
009308078
Multiplexer
013877535
Radar Receiver Subassembly
010079427
Antenna Group
013051027
Power Supply
013602114
Antenna Subassembly
013712820
Aircraft Structural Panel
000331389
Trailer Mounted Diesel Engine Generator Set
012992515
Distribution Assemb
014407600
Fluid Pressure Regulating Valve
013304906
Power Distribution Panel
014384321
Countermeasures Receiver
013472282
Test Adapter
013904561
Radar Transmitter
014598561
Electrical-electronic Equipment Chassis
010828412
Auxiliary Power Sup
011236827
Cargo Truck
013974363
Rollover Mechanism
014109941
Interconnecting Box
014211728
Multimeter
014509713
Test Adapter
009335442
Dial Telephone Central Office
010587874
Indi Test Set Group
014579163
Electrical-electronic Equipment Chassis
011255976
Telephone Set
010606690
Modem Test Set
013413350
Security Data Syste
011719833
Satellite Network C
013075414
Ky 99 Minterm
005430012
Telephone Set
010612828
010177040
Fire Direction Cent
008920622
Radio Receiver-transmitter
014124386
Satellite Communications Shelter
011334195
Radio Set
013469317
Utility Truck
014145126
Guided Missile System Radar Signal Simulator Station
009355071
Radio Set
011795494
Antenna Group
014145132
Radar Transmitter
014147495
Data Link Processor
004231693
Interrogator Set
009355416
Air Conditioner
014147499
Direction Finding Processor
014516329
Radar Set Subassembly
011384746
Radar Tra Generator
013471083
Electronic Warfare Training Set
007825296
Interrogator Set
014147498
Data Link Processor Interface
010628194
Communicat Terminal
014147504
Surveillance Information Processing Center
014151246
Trailer Mounted Communications Antenna
014147500
Surveillance Information Processing Center
014206621
Radio Set
014147503
Surveillance Information Processing Center
014147502
Surveillance Information Processing Center
009993473
Control Unit
014147506
Surveillance Information Processing Center
014162887
Antenna
014210806
Distribution Control
010631574
Antenna Elevator Group
009380087
Test Set Subassembly
014151245
Satellite Communication Subsystem

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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