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4000-20 O-Ring

5331-01-522-2221

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

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Official Item Classification

Name
O-Ring
Part Number
4000-20
(NSN) National Stock Number
5331-01-522-2221
(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
07/22/2004 (22 years ago)

90.0 shore durometer a minimum hardness rating, rubber butadiene-acrylonitrile class nbr material, 1.475 inches nominal center hole diameter, 0.118 inches nominal cross-sectional height

Specs & Compatibility

Cross-Sectional Height

0.118 inches nominal

Center Hole Diameter

1.475 inches nominal

Hardness Rating

90.0 shore durometer a minimum

Material

rubber butadiene-acrylonitrile class nbr

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
4000-20 O-Ring
HI-721-3100 IT 145 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-522-2221?
The FSCG of the NSN 5331-01-522-2221 is 5331
Does the NSN 5331-01-522-2221 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-01-522-2221 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 5331-01-522-2221 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-01-522-2221 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 5331-01-522-2221 was assigned to the Federal Catalog?
It was assigned 22 years ago, on Thu, Jul 22, 2004