2556780

View detailed technical data, stock status, and sourcing information for: 2556780
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-421-4381

Item Name Code

47946

Assigment Date

12/09/1970 (55 years ago)

rubber butadiene-acrylonitrile class nbr material, 0.100 inches minimum and 0.106 inches maximum cross-sectional height, 3.780 inches minimum and 3.810 inches maximum center hole diameter

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: 0.100 inches minimum and 0.106 inches maximum
Center Hole Diameter: 3.780 inches minimum and 3.810 inches maximum
Material: rubber butadiene-acrylonitrile class nbr

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
2556780	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-421-4381?

The FSCG of the NSN 5331-00-421-4381 is 5331

Does the NSN 5331-00-421-4381 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-421-4381 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 5331-00-421-4381 contain precious materials?

Precious metal content is unknown

Does NSN 5331-00-421-4381 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 5331-00-421-4381 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Dec 9, 1970