391431

View detailed technical data, stock status, and sourcing information for: 391431
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-904-8892

Item Name Code

16282

Assigment Date

01/01/1960 (66 years ago)

2a thread class, right-hand thread direction, 0.625 inches nominal fastener length, button head style, 0.625 inches maximum thread length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.625 inches maximum
Fastener Length: 0.625 inches nominal
Head Style: button
Head Diameter: 0.240 inches minimum and 0.265 inches maximum
Head Height: 0.075 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.138 inches
Width Across Flats: 0.078 inches nominal
Thread Quantity Per Inch: 32
Material: steel comp 4130 overall
Surface Treatment: cadmium and chromate or zinc and chromate and oxide overall
Thread Series Designator: unc

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
10184995	Socket Head Cap Screw
38030-96C10C	Socket Head Cap Screw
391431	Socket Head Cap Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-00-904-8892?

The FSCG of the NSN 5305-00-904-8892 is 5305

Does the NSN 5305-00-904-8892 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-904-8892 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 5305-00-904-8892 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-904-8892 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 5305-00-904-8892 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960