5305-01-431-1312

Find complete technical information, availability, and procurement data for: 5305-01-431-1312
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-431-1312

Item Name Code

18257

Assigment Date

05/08/1996 (30 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

0.378 inches minimum and 0.403 inches maximum head height, 2a thread class, 0.922 inches minimum and 0.938 inches maximum width between flats, hexagon head style, 1.500 inches nominal fastener 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
Fastener Length: 1.500 inches nominal
Head Style: hexagon
Head Height: 0.378 inches minimum and 0.403 inches maximum
Width Between Flats: 0.922 inches minimum and 0.938 inches maximum
Locking Feature: patch or pellet or strip threads
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 11
Material: plastic polyamide (nylon) locking feature
Material: steel overall
Material Document And Classification: sae j429 gr5 assn std single material response 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
211071652	Hexagon Head Cap Screw
D4600011341-VH04-43H876-H	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-431-1312?

The FSCG of the NSN 5305-01-431-1312 is 5305

Does the NSN 5305-01-431-1312 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-431-1312 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 5305-01-431-1312 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-431-1312 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 5305-01-431-1312 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, May 8, 1996