Model: MS16998-60

Socket Head Cap Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 1.127 inches and 1.250 inches

Fastener Length

Between 1.210 inches and 1.250 inches

Head Style

Flat chamfer

Head Diameter

Between 0.457 inches and 0.468 inches

Head Height

Between 0.306 inches and 0.312 inches

Internal Drive Style

Hexagon

Thread Diameter

0.312 inches

Width Across Flats

Between 0.250 inches and 0.253 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

Surface Treatment Specification

Qq-p-416 type 2 cl 3 federal specification single treatment response

Thread Series Designator

Unf

Nondefinitive Specification/std Data

6 type

NSN

5305-00-983-6672

Part Number

MS16998-60

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 MS16998-60 NSN 5305-00-983-6672

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:

3.0000lbs

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 5305-00-983-6672 is a component of

Mk 48 Torpedo
B-1 Aircraft Support Equipment
Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
Harpoon (agm-84) All-weather Anti-ship Missile
Ah-1w Advance Attack Helicopter
Low Altitute Navigation & Targeting Infrared System(lantirn)
Milstar System
Nimitz Class Cvn
Kidd Class Ddg
000846111
Aircraft Guided Missile Launcher
012291277
Radar Set
014253327
Ground Hand Adapter
010828404
Voice Terminal
010055388
Control Test Set
010039869
Aircraft Hydraulic System Components Fixture
001338485
106 Millimeter Recoilless Rifle
011035641
Air-antitank Defense Missile System Carrier
001338484
106 Millimeter Recoilless Rifle
010815827
Antenna Pedestal Subassembly
013419103
Digital Topographic Support System
011712555
Structure Assembly
013016277
Electronic Equipment Shipping And Storage Container

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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