5305-01-577-7639

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Hexagon Head Cap Screw

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Official Item Classification

Name: Hexagon Head Cap Screw
(NSN) National Stock Number: 5305-01-577-7639
(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: 09/16/2009 (17 years ago)

2a thread class, 0.875 inches nominal thread length, 0.875 inches nominal fastener length, right-hand thread direction, hexagon head style

Specs & Compatibility

Thread Class

Thread Direction

right-hand

Thread Length

0.875 inches nominal

Fastener Length

0.875 inches nominal

Head Style

hexagon

Head Height

0.156 inches nominal

Width Between Flats

0.438 inches nominal

End Item Identification

5430-01-564-7919 tank, fabric, collapsible

Nominal Thread Diameter

0.250 inches

Thread Quantity Per Inch

Minimum Tensile Strength

120000 pounds per square inch

Hardness Rating

25.0 rockwell c minimum overall

Part Name Assigned By Controlling Agency

hex head cap screw

Material

steel overall

Surface Treatment

zinc overall

Thread Series Designator

unc

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
03245	Hexagon Head Cap Screw
03245-05	Hexagon Head Cap Screw
92865A541	Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-577-7639?

The FSCG of the NSN 5305-01-577-7639 is 5305

Does the NSN 5305-01-577-7639 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-577-7639 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 5305-01-577-7639 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-577-7639 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 5305-01-577-7639 was assigned to the Federal Catalog?

It was assigned 17 years ago, on Wed, Sep 16, 2009