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5331-01-221-4208

O-Ring

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Official Item Classification

Name
O-Ring
(NSN) National Stock Number
5331-01-221-4208
(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
11/28/1985 (40 years ago)

90.0 shore durometer a nominal hardness rating, 0.070 inches nominal cross-sectional height, 1.239 inches nominal center hole diameter, -20.0 fahrenheit and 400.0 fahrenheit temp rating, 1.379 inches nominal peripheral diameter

Specs & Compatibility

Temp Rating

-20.0 fahrenheit and 400.0 fahrenheit

Cross-Sectional Height

0.070 inches nominal

Center Hole Diameter

1.239 inches nominal

Peripheral Diameter

1.379 inches nominal

Hardness Rating

90.0 shore durometer a nominal

Criticality Code Justification

zzzw

Material

rubber fluorocarbon class fpm

Departure From Cited Document

cleaning, packaging, and marking iaw mil-std-1330d

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
S

The item is a non-aviation critical safety item (csi) whose failure will result in serious damage to equipment or serious injury or death to personnel.

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
AMS7529 O-Ring
AS3581-026CP O-Ring
M83248/2-026CP O-Ring
PL7374 ITEM 30 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-221-4208?
The FSCG of the NSN 5331-01-221-4208 is 5331
Does NSN 5331-01-221-4208 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 5331-01-221-4208 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-01-221-4208 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 5331-01-221-4208 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Thu, Nov 28, 1985