5305-00-253-7630

Find complete technical information, availability, and procurement data for: 5305-00-253-7630
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-253-7630

Item Name Code

18257

Assigment Date

01/05/1972 (54 years ago)

An item designed for the rapid opening and closing of an electrical circuit by manual and/or semiautomatic actuation of a lever for transmission of code signals.

hexagon head style, 1.625 inches nominal thread length, 2.250 inches nominal fastener length, 2a thread class, 0.270 inches minimum and 0.295 inches maximum head height

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 Length: 1.625 inches nominal
Fastener Length: 2.250 inches nominal
Head Style: hexagon
Head Height: 0.270 inches minimum and 0.295 inches maximum
Width Between Flats: 0.551 inches minimum and 0.562 inches maximum
End Item Identification: logistics support vessel

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
17KP397	Hexagon Head Cap Screw
1M0644	Hexagon Head Cap Screw
1M644	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-253-7630?

The FSCG of the NSN 5305-00-253-7630 is 5305

Does NSN 5305-00-253-7630 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 5305-00-253-7630 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-253-7630 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 5305-00-253-7630 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Jan 5, 1972