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521313 O-Ring

5331-01-620-7780

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Official Item Classification

Name
O-Ring
Part Number
521313
(NSN) National Stock Number
5331-01-620-7780
(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
08/10/2013 (13 years ago)

46.2 millimeters nominal center hole diameter, plastic material, 3.55 millimeters nominal cross-sectional height, o-ring part name assigned by controlling agency

Specs & Compatibility

Cross-Sectional Height

3.55 millimeters nominal

Center Hole Diameter

46.2 millimeters nominal

Part Name Assigned By Controlling Agency

o-ring

Material

plastic

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
2098600 O-Ring
521313 O-Ring
ISO3601-46.2X3.55 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-620-7780?
The FSCG of the NSN 5331-01-620-7780 is 5331
Does NSN 5331-01-620-7780 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 5331-01-620-7780 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-01-620-7780 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 5331-01-620-7780 was assigned to the Federal Catalog?
It was assigned 13 years ago, on Sat, Aug 10, 2013