20-01-1416

View detailed technical data, stock status, and sourcing information for: 20-01-1416
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-475-2763

Item Name Code

47946

Assigment Date

05/30/2000 (26 years ago)

A flexible, porous piece of low density material formed to totally occupy, alone or combined with other pieces, the interior of a fuel tank or dry cavity. Its primary function is to reduce the risk of fuel explosion during crash or combat. It is colored to indicate material density and porosity.

12.0 millimeters nominal center hole diameter, 2.5 millimeters nominal cross-sectional height, rubber synthetic material

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Height: 2.5 millimeters nominal
Center Hole Diameter: 12.0 millimeters nominal
Material: rubber synthetic

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
20-01-1416	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-475-2763?

The FSCG of the NSN 5331-01-475-2763 is 5331

Does the NSN 5331-01-475-2763 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-475-2763 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 5331-01-475-2763 contain precious materials?

Precious metal content is unknown

Does NSN 5331-01-475-2763 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 5331-01-475-2763 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Tue, May 30, 2000