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5331-01-721-1784

O-Ring

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Official Item Classification

Name
O-Ring
(NSN) National Stock Number
5331-01-721-1784
(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
05/29/2024 (2 years ago)

1.600 millimeters nominal center hole diameter, 1910-01-683-0691 end item identification, 8.100 millimeters nominal outside diameter, round cross section o-ring part name assigned by controlling agency, 0.5 inches nominal cross-sectional height

Specs & Compatibility

Outside Diameter

8.100 millimeters nominal

Cross-Sectional Height

0.5 inches nominal

Center Hole Diameter

1.600 millimeters nominal

End Item Identification

1910-01-683-0691

Part Name Assigned By Controlling Agency

round cross section o-ring

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
51M7094 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-721-1784?
The FSCG of the NSN 5331-01-721-1784 is 5331
Does NSN 5331-01-721-1784 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 5331-01-721-1784 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-01-721-1784 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 5331-01-721-1784 was assigned to the Federal Catalog?
It was assigned 2 years ago, on Wed, May 29, 2024