2-221 B612-7

View detailed technical data, stock status, and sourcing information for: 2-221 B612-7
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-826-2976

Item Name Code

47946

Assigment Date

01/01/1962 (64 years ago)

0.135 inches minimum and 0.143 inches maximum cross-sectional height, rubber isobutylene-isoprene class iir material, 1.415 inches minimum and 1.427 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: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 1.415 inches minimum and 1.427 inches maximum
Material: rubber isobutylene-isoprene class iir

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
2-221 B612-7	O-Ring
2-221B162-70	O-Ring
593-522-1862003ADPC15	O-Ring
73633-15X2PC20	O-Ring
73682-72X2PC30	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-826-2976?

The FSCG of the NSN 5331-00-826-2976 is 5331

Does the NSN 5331-00-826-2976 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-826-2976 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 5331-00-826-2976 contain precious materials?

Precious metal content is unknown

Does NSN 5331-00-826-2976 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 5331-00-826-2976 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962