Model: MS16998-30

Socket Head Cap Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.844 inches and 0.875 inches

Fastener Length

Between 0.844 inches and 0.875 inches

Head Style

Flat chamfer

Head Diameter

Between 0.185 inches and 0.190 inches

Head Height

Between 0.303 inches and 0.312 inches

Internal Drive Style

Hexagon

Thread Diameter

0.190 inches

Width Across Flats

Between 0.156 inches and 0.158 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Hardness Rating

36.0 rockwell c and 45.0 rockwell c

Minimum Yield Strength

130000 pounds per square inch

Material

Steel

Surface Treatment

Cadmium and chromate

Thread Series Designator

Unf

NSN

5305-00-983-6653

Part Number

MS16998-30

Description

Screw,cap,socket Head

CAGE

96906

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 MS16998-30 NSN 5305-00-983-6653

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:

0.9000lbs

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 5305-00-983-6653 is a component of

Close In Weapon System (ciws-phalanx)
B-1 Aircraft Support Equipment
Satellite An/gsc-39(v)1 Communications Terminal
Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
B-1b Aircraft Trainer
An/tyc-39a Central Message Switch
Harpoon (agm-84) All-weather Anti-ship Missile
F100-pw-200 (f-16a/b/c/d) Aircraft Engine
Tactical Air Opns Module (an/tyq-(23)
004655869
Fork Lift Truck
008944375
Aerial Camera Lens Cone
007573862
Hydraulic Constant Speed Drive
010039869
Aircraft Hydraulic System Components Fixture
014410117
Electronic Components Assembly
013260712
Communica Processor
012164525
Aircraft Mounted Winch
009030899
Fork Lift Truck
001248678
Telephone Set
010534824
Fork Lift Truck
010832896
Anc Key Gen Frame
012755061
Diesel Engine Generator Set
013635118
Message Swi Central
011613992
Gas Turbine Engine Generator Set
013293356
Digital Computer
013673920
Test Stand Subassem
011416018
Constant Speed Control Generator-transmission
013419103
Digital Topographic Support System
011429209
Butterfly Valve
011433510
Butterfly Valve
000331389
Trailer Mounted Diesel Engine Generator Set
011035641
Air-antitank Defense Missile System Carrier
010828404
Voice Terminal
013469317
Utility Truck
001681781
Air Conditioner
010920892
Nonexpandable Shelter
011046188
Hydraulic Motor
011014704
Air Conditioner
011367598
Aircraft Ejection Seat
011429210
Butterfly Valve
004764456
Countermeasures Dispenser Subassembly
010723678
Hydraulic Motor
010628194
Communicat Terminal
011334195
Radio Set
011840166
Aircraft Hydraulic Valve Assembly
012419710
Tele Central Office
014146719
Aircraft Mounted Winch
013153751
Automatic Telephone Central Office
011680292
Anti-ice Valve
011780461
Selector Rotary Valve
010343680
Pressure And Temperature Relief Valve
014535892
Receiver-transmitter Subassembly
013673919
Test Stand Subassem
010074254
Aircraft Hydraulic Valve Assembly
004343644
Speech Equipment
001172868
Nonexpandable Shelter
012701048
Power Supply
013199032
Trailer Mounted Diesel Engine Generator Set
013260710
Commu Switching Set
008944344
Aerial Camera Lens Cone
011483976
Radio Terminal Set
014440332
Automatic Telephone Central Office
013704785
Shaft Angle To Digital Encoder
010674017
Electro-optical Target Designator Set
011035641
Air-antitank Defense Missile System Carrier
010269621
Vpa Assembly
010571062
Signal Conditioner
008708088
Manometer Assembly
012363583
Guided Missle Laser Seeker Section
011483977
Radio Terminal Set
004651030
Diesel Engine Generator Set
010074253
Selector Rotary Valve
010078060
Aircraft Hydraulic System Components Fixture
002237548
Radio Set

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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