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MS21095-2002 Hexagon Head Cap Screw

5305-01-160-4499

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Official Item Classification

Name
Hexagon Head Cap Screw
Part Number
MS21095-2002
(NSN) National Stock Number
5305-01-160-4499
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
18257
(FIIG) Federal Item Identification Guide
A003B0
Date
08/23/1983 (43 years ago)

0.516 inches minimum and 0.562 inches maximum fastener length, 0.381 inches minimum and 0.447 inches maximum thread length, right-hand thread direction, 3a thread class, hexagon head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.381 inches minimum and 0.447 inches maximum

Fastener Length

0.516 inches minimum and 0.562 inches maximum

Head Style

hexagon

Head Height

0.106 inches minimum and 0.118 inches maximum

Width Between Flats

0.305 inches minimum and 0.313 inches maximum

Locking Feature

patch or pellet or strip threads

Nominal Thread Diameter

0.164 inches

Thread Quantity Per Inch

32

Minimum Tensile Strength

80000 pounds per square inch

Material

steel comp 431 overall

Material Document And Classification

mil-s-18732 mil spec single material response overall

Surface Treatment

passivate overall

Thread Series Designator

unf

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0018257

Related Hardware Products

Part Number Description
MS21095-2002 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-160-4499?
The FSCG of the NSN 5305-01-160-4499 is 5305
Does the NSN 5305-01-160-4499 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-160-4499 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-01-160-4499 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-160-4499 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-01-160-4499 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Tue, Aug 23, 1983