1820-79

View detailed technical data, stock status, and sourcing information for: 1820-79
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-585-0796

Item Name Code

47946

Assigment Date

01/01/1963 (63 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

rubber butadiene-acrylonitrile class nbr material, 11.445 inches minimum and 11.505 inches maximum center hole diameter, 11.953 inches minimum and 12.097 inches maximum outside diameter, 0.269 inches minimum and 0.281 inches maximum cross-sectional height

Product Characteristics

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

Outside Diameter: 11.953 inches minimum and 12.097 inches maximum
Cross-Sectional Height: 0.269 inches minimum and 0.281 inches maximum
Center Hole Diameter: 11.445 inches minimum and 11.505 inches 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Below is a list of NSNs that have been officially superseded by this NSN: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
5330-00-298-0258	No Name Available	01/01/1963

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
1446-452	O-Ring
1820-79	O-Ring
2-452 N304-75	O-Ring
2-452N304-75	O-Ring
200688	O-Ring
4067-70-452	O-Ring
54A125-452	O-Ring
7377-452	O-Ring
AS568-452MIL-P- 5516	O-Ring
AS568-452MILP55 16-70DURM	O-Ring
E15160-103	O-Ring
MS28784-452	O-Ring
N304-75-452	O-Ring
P48026-452	O-Ring
PRP568-452-4067-70	O-Ring
SR 832-75-452	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-585-0796?

The FSCG of the NSN 5331-00-585-0796 is 5331

Does the NSN 5331-00-585-0796 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-585-0796 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 5331-00-585-0796 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-585-0796 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 5331-00-585-0796 was assigned to the Federal Catalog?

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