5305-00-282-0477

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Hexagon Head Cap Screw

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Official Item Classification

Name: Hexagon Head Cap Screw
(NSN) National Stock Number: 5305-00-282-0477
(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: 01/01/1963 (63 years ago)

1.375 inches minimum thread length, 2a thread class, 3.250 inches nominal fastener length, hexagon head style, right-hand thread direction

Specs & Compatibility

Thread Class

Thread Direction

right-hand

Thread Length

1.375 inches minimum

Fastener Length

3.250 inches nominal

Head Style

hexagon

Head Height

0.359 inches nominal

Width Between Flats

0.812 inches nominal

Nominal Thread Diameter

0.562 inches

Thread Quantity Per Inch

Minimum Tensile Strength

120000 pounds per square inch

Hardness Rating

25.0 rockwell c minimum and 34.0 rockwell c maximum overall

Material

steel overall

Surface Treatment

cadmium or zinc overall

Thread Series Designator

unf

Nondefinitive Spec/Std Data

ii type and 10p style and 5 grade

Regulatory Compliance

Precious Metals Indicator

Precious metal content is unknown

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
124236	Hexagon Head Cap Screw
181737	Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-282-0477?

The FSCG of the NSN 5305-00-282-0477 is 5305

Does the NSN 5305-00-282-0477 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-282-0477 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 5305-00-282-0477 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-282-0477 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 5305-00-282-0477 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963