5331-01-198-1731

Find complete technical information, availability, and procurement data for: 5331-01-198-1731
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-198-1731

Item Name Code

47946

Assigment Date

01/05/1985 (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.

0.644 inches nominal center hole diameter, 90.0 shore durometer a nominal hardness rating, -65.0 fahrenheit and 160.0 fahrenheit temp rating, 0.087 inches nominal cross-sectional height, 80 maximum elongation percentage

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: 0.087 inches nominal
Center Hole Diameter: 0.644 inches nominal
Elongation Percentage: 80 maximum
Hardness Rating: 90.0 shore durometer a nominal
Criticality Code Justification: zzzy
Material: rubber butadiene-acrylonitrile class nbr
Test Data Document: "81349-mil-p-23199 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Reference Number Differentiating Characteristics: as differentiated by material which must conform to ships parts control center special quality control provisions and certified free from mercury contamination

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
11625-22	O-Ring
AS568-908MILP5510	O-Ring
S-1775	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-198-1731?

The FSCG of the NSN 5331-01-198-1731 is 5331

Does the NSN 5331-01-198-1731 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-198-1731 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 5331-01-198-1731 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-198-1731 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 5331-01-198-1731 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sat, Jan 5, 1985