5305-00-810-7637

Find complete technical information, availability, and procurement data for: 5305-00-810-7637
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-810-7637

Item Name Code

16282

Assigment Date

01/01/1962 (64 years ago)

0.625 inches nominal fastener length, 3a thread class, flat chamfer head style, right-hand thread direction, 0.500 inches minimum 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: 3a
Thread Direction: right-hand
Thread Length: 0.500 inches minimum
Fastener Length: 0.625 inches nominal
Head Style: flat chamfer
Head Diameter: 0.371 inches nominal
Head Height: 0.247 inches nominal
Locking Feature: pellet threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.187 inches nominal
Thread Quantity Per Inch: 20
Hardness Rating: 28.0 rockwell c minimum and 34.0 rockwell c maximum overall
Material: steel overall
Surface Treatment: cadmium overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-034-1123	No Name Available	05/01/1984
5305-00-072-6614	No Name Available	03/01/1984

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
358-12106	Socket Head Cap Screw
NK60FS420-10CR	Socket Head Cap Screw
Z20089N008	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-810-7637?

The FSCG of the NSN 5305-00-810-7637 is 5305

Does the NSN 5305-00-810-7637 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-810-7637 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 5305-00-810-7637 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-810-7637 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 5305-00-810-7637 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962