5331-01-251-4738

Find complete technical information, availability, and procurement data for: 5331-01-251-4738
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-251-4738

Item Name Code

47946

Assigment Date

03/19/1987 (39 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.

2.280 inches minimum and 2.320 inches maximum center hole diameter, item must comply with requirements of defense supply center columbus production standard no. lo1660 special features, 0.100 inches minimum and 0.106 inches maximum cross-sectional height, -70.0 fahrenheit and 400.0 fahrenheit temp rating, zzzy criticality code justification

Product Characteristics

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

Temp Rating: -70.0 fahrenheit and 400.0 fahrenheit
Cross-Sectional Height: 0.100 inches minimum and 0.106 inches maximum
Center Hole Diameter: 2.280 inches minimum and 2.320 inches maximum
Criticality Code Justification: zzzy
Special Features: item must comply with requirements of defense supply center columbus production standard no. lo1660
Material: rubber ethylene-propylene class epm
Reference Number Differentiating Characteristics: reference number differentiating material will be in accordance with naval inventory control point activity hx quality control, manufacturing and testing specifications available at the dla icp

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
820-5786961-6	O-Ring
LL-HX4-7693	O-Ring
LO1660	O-Ring
PO012514738	O-Ring
PO0319NRP	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-251-4738?

The FSCG of the NSN 5331-01-251-4738 is 5331

Does the NSN 5331-01-251-4738 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-251-4738 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 5331-01-251-4738 contain precious materials?

Precious metal content is unknown

Does NSN 5331-01-251-4738 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 5331-01-251-4738 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Mar 19, 1987