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257-0076 O-Ring

5331-01-321-7201

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Official Item Classification

Name
O-Ring
Part Number
257-0076
(NSN) National Stock Number
5331-01-321-7201
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5331 O-Ring
(INC) Item Name Code
47946
(FIIG) Federal Item Identification Guide
A510X0
Date
06/23/1990 (36 years ago)

rubber fluorosilicone class fq material, oa15686 mk26 mod0 gmls end item identification, 0.098 inches minimum and 0.108 inches maximum cross-sectional height, 3.717 inches minimum and 3.757 inches maximum center hole diameter

Specs & Compatibility

Cross-Sectional Height

0.098 inches minimum and 0.108 inches maximum

Center Hole Diameter

3.717 inches minimum and 3.757 inches maximum

End Item Identification

oa15686 mk26 mod0 gmls

Material

rubber fluorosilicone class fq

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0047946

Related Hardware Products

Part Number Description
257-0076 O-Ring
6283971 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-321-7201?
The FSCG of the NSN 5331-01-321-7201 is 5331
Does the NSN 5331-01-321-7201 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-01-321-7201 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 5331-01-321-7201 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-01-321-7201 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 5331-01-321-7201 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Sat, Jun 23, 1990