5305-01-684-9986

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Hexagon Head Cap Screw

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Official Item Classification

Name: Hexagon Head Cap Screw
(NSN) National Stock Number: 5305-01-684-9986
(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: 11/22/2019 (6 years ago)

hexagon head style, 0.643 inches nominal thread length, 0.625 inches nominal width between flats, 0.750 inches nominal fastener length, right-hand thread direction

Specs & Compatibility

Thread Direction

right-hand

Thread Length

0.643 inches nominal

Fastener Length

0.750 inches nominal

Head Style

hexagon

Width Between Flats

0.625 inches nominal

End Item Identification

01-669-0331

Nominal Thread Diameter

0.4375 inches

Thread Quantity Per Inch

Part Name Assigned By Controlling Agency

screw, hex head, grade 8, unf

Material

steel uns k04100 or steel overall

Material Document And Classification

astm a354 american society for testing and materials (astm) 1st material response or sae j429 assn std 2nd material response overall

Thread Series Designator

unf

Regulatory Compliance

Precious Metals Indicator

Item does not contain precious metal.

Criticality Code

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

Hazardous Metals Indicator

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
12578606	Hexagon Head Cap Screw
12578606-044075	Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-684-9986?

The FSCG of the NSN 5305-01-684-9986 is 5305

Does the NSN 5305-01-684-9986 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-684-9986 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 5305-01-684-9986 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-684-9986 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 5305-01-684-9986 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Fri, Nov 22, 2019