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5331-00-239-5358

Find complete technical information, availability, and procurement data for: 5331-00-239-5358

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5331-00-239-5358
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5331 O-Ring
National Stock Number
5331-00-239-5358
Item Name Code
47946
Assigment Date
01/01/1963 (63 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

0.125 inches nominal cross-sectional height, -65.0 fahrenheit and 160.0 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 160.0 fahrenheit
Cross-Sectional Height
0.125 inches nominal
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Below is a list of NSNs that have been officially superseded by this NSN: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
5325-00-992-0564 No Name Available 12/01/1975

Related Parts

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FAQs

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

What is the FSCG of the NSN 5331-00-239-5358?
The FSCG of the NSN 5331-00-239-5358 is 5331
Does the NSN 5331-00-239-5358 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-00-239-5358 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 5331-00-239-5358 contain precious materials?
Precious metal content is unknown
Does NSN 5331-00-239-5358 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 5331-00-239-5358 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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