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204550 O-Ring

5331-01-288-9401

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Official Item Classification

Name
O-Ring
Part Number
204550
(NSN) National Stock Number
5331-01-288-9401
(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
11/17/1988 (37 years ago)

0.059 inches minimum and 0.065 inches maximum cross-sectional height, rubber butadiene-acrylonitrile class nbr material, 1.786 inches minimum and 1.818 inches maximum center hole diameter

Specs & Compatibility

Cross-Sectional Height

0.059 inches minimum and 0.065 inches maximum

Center Hole Diameter

1.786 inches minimum and 1.818 inches maximum

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
204550 O-Ring
5-335N674-70 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-288-9401?
The FSCG of the NSN 5331-01-288-9401 is 5331
Does the NSN 5331-01-288-9401 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-01-288-9401 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 5331-01-288-9401 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-01-288-9401 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 5331-01-288-9401 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Thu, Nov 17, 1988