5331-01-221-4208

Find complete technical information, availability, and procurement data for: 5331-01-221-4208
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-221-4208

Item Name Code

47946

Assigment Date

11/28/1985 (40 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

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

Product Characteristics

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

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

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

FAQs

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

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