5305-01-449-8997

Find complete technical information, availability, and procurement data for: 5305-01-449-8997
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-449-8997

Item Name Code

18257

Assigment Date

10/20/1997 (28 years ago)

A metallic item, solid or tubular, having one closed end formed to fit into a shallow recess or groove, or having a flat or concave surface used to exert pressure against a component part. It is designed for use with a spring, helical, compression, which exerts pressure to hold a shaft, pin, or the like, in a semirigid position in housings or other mechanical devices. Does not have internal or external threads. Excludes:plunger, quick release. For electrical items, see detent, switch and plunger, solenoid. See also catch, friction.

0.750 inches nominal thread length, 3a thread class, right-hand thread direction, 1.380 inches nominal fastener length, double hexagon extended washer head style

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: 0.750 inches nominal
Fastener Length: 1.380 inches nominal
Head Style: double hexagon extended washer
Nominal Thread Diameter: 0.438 inches
Thread Quantity Per Inch: 20
Thread Series Designator: unf

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
001139G26-7	Hexagon Head Cap Screw
00992E728 PART 306	Hexagon Head Cap Screw
1139G26-7	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-449-8997?

The FSCG of the NSN 5305-01-449-8997 is 5305

Does NSN 5305-01-449-8997 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 5305-01-449-8997 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-449-8997 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 5305-01-449-8997 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Mon, Oct 20, 1997