5331-01-204-2997

Find complete technical information, availability, and procurement data for: 5331-01-204-2997
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-204-2997

Item Name Code

47946

Assigment Date

03/26/1985 (41 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.

1.841 inches minimum and 1.877 inches maximum center hole diameter, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, 80.0 shore durometer a nominal hardness rating, -70.0 fahrenheit and 250.0 fahrenheit temp rating, 2.111 inches minimum and 2.163 inches maximum outside diameter

Product Characteristics

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

Outside Diameter: 2.111 inches minimum and 2.163 inches maximum
Temp Rating: -70.0 fahrenheit and 250.0 fahrenheit
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 1.841 inches minimum and 1.877 inches maximum
Hardness Rating: 80.0 shore durometer a nominal
Material: rubber ethylene-propylene class epm

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
2-225 E540-80	O-Ring
2-225 E663-80	O-Ring
2-225E540-80	O-Ring
AS568-225 2AA815A13F17EA14	O-Ring
ASTEM D2000/2AA815A13F17EA14	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-204-2997?

The FSCG of the NSN 5331-01-204-2997 is 5331

Does the NSN 5331-01-204-2997 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-204-2997 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 5331-01-204-2997 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-204-2997 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 5331-01-204-2997 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Mar 26, 1985