2621-906-19 PIECE 21

View detailed technical data, stock status, and sourcing information for: 2621-906-19 PIECE 21
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-771-3357

Item Name Code

47946

Assigment Date

03/15/1968 (58 years ago)

0.067 inches minimum and 0.073 inches maximum cross-sectional height, -65.0 fahrenheit and 160.0 fahrenheit temp rating, 68.0 shore durometer a nominal hardness rating, zzzy criticality code justification, 0.359 inches minimum and 0.369 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.

Temp Rating: -65.0 fahrenheit and 160.0 fahrenheit
Cross-Sectional Height: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 0.359 inches minimum and 0.369 inches maximum
Hardness Rating: 68.0 shore durometer a nominal
Criticality Code Justification: zzzy
Material: rubber butadiene-acrylonitrile class nbr
Material Document And Classification: mil-p-5516,cl b mil spec single material response
Reference Number Differentiating Characteristics: cleaning, packaging, and marking iaw mil-std-1330d

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-519-5885	No Name Available	07/01/1980

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
011120ELCP	O-Ring
050012	O-Ring
050012CP	O-Ring
0X58-012-15	O-Ring
0X58-012-15CP	O-Ring
10141-2PC10	O-Ring
2621-906-19 PIECE 21	O-Ring
58-012-15	O-Ring
58-012-15CP	O-Ring
A180-012	O-Ring
D2737-34CP	O-Ring
F3C10089PC14CP	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-771-3357?

The FSCG of the NSN 5331-00-771-3357 is 5331

Does the NSN 5331-00-771-3357 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-771-3357 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 5331-00-771-3357 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-771-3357 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 5331-00-771-3357 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Mar 15, 1968