5305-01-397-3451

Find complete technical information, availability, and procurement data for: 5305-01-397-3451
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-397-3451

Item Name Code

16282

Assigment Date

10/07/1994 (31 years ago)

A pliable rubber or composition ring-shaped element, split or jointless (solid) not encased in a metal shell, but having a spring, spreader and/or molded-in reinforcement. It is designed to be pressmounted between fixed and movable or moving parts to form a tight and effective seal.

3a thread class, 3.500 inches nominal fastener length, right-hand thread direction, 2.500 inches nominal thread length, round 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: 2.500 inches nominal
Fastener Length: 3.500 inches nominal
Head Style: round
Head Diameter: 1.479 inches minimum and 1.500 inches maximum
Head Height: 0.988 inches minimum and 1.000 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 1.000 inches
Width Across Flats: 0.750 inches nominal
Thread Quantity Per Inch: 8
Special Features: self locking
Material: nickel alloy k-500 overall
Material Document And Classification: qq-n-286, class a fed spec single material response overall
Thread Series Designator: unrc

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
211068902	Socket Head Cap Screw
6404584	Socket Head Cap Screw
801-6404584 FIND 42	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-397-3451?

The FSCG of the NSN 5305-01-397-3451 is 5305

Does the NSN 5305-01-397-3451 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-397-3451 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 5305-01-397-3451 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-397-3451 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 5305-01-397-3451 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Oct 7, 1994