B651-4A

View detailed technical data, stock status, and sourcing information for: B651-4A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-641-0693

Item Name Code

47946

Assigment Date

01/01/1963 (63 years ago)

160 maximum elongation percentage, 0.203 inches minimum and 0.213 inches maximum center hole diameter, 0.067 inches minimum and 0.073 inches maximum cross-sectional height, -65.0 fahrenheit and 275.0 fahrenheit temp rating, rubber butadiene-acrylonitrile class nbr material

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 275.0 fahrenheit
Cross-Sectional Height: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 0.203 inches minimum and 0.213 inches maximum
Elongation Percentage: 160 maximum
Material: rubber butadiene-acrylonitrile class nbr

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-187-3629	No Name Available	01/01/1963
5330-00-252-8397	No Name Available	07/23/1974
5330-00-340-6376	No Name Available	03/21/1974
5330-00-505-6207	No Name Available	01/01/1963
1650-00-584-9620	No Name Available	01/01/1961
5330-00-599-9378	No Name Available	01/01/1963
5330-00-640-9528	No Name Available	11/17/1967
5330-00-866-9265	No Name Available	09/06/1967

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
232K1032	O-Ring
4160500-16	O-Ring
442A16H04	O-Ring
54102-004	O-Ring
5M6612-220-66	O-Ring
810205	O-Ring
AN6227-4	O-Ring
AN6227-4ES	O-Ring
AN6227B-4	O-Ring
AN6227B4	O-Ring
ARP-568-010	O-Ring
B651-4A	O-Ring
ELB28-4	O-Ring
G366-4	O-Ring
J200A9	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-641-0693?

The FSCG of the NSN 5331-00-641-0693 is 5331

Does the NSN 5331-00-641-0693 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-641-0693 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 5331-00-641-0693 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-641-0693 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 5331-00-641-0693 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963