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5331-01-728-6331

O-Ring

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Official Item Classification

Name
O-Ring
(NSN) National Stock Number
5331-01-728-6331
(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
04/14/2025 (1 year ago)

2.54 millimeters minimum and 2.70 millimeters maximum cross-sectional height, 2330-01-708-9380 end item identification, 17.70 millimeters nominal outside diameter, 14.95 millimeters minimum and 15.21 millimeters maximum center hole diameter, -70.0 fahrenheit and 250.0 fahrenheit temp rating

Specs & Compatibility

Outside Diameter

17.70 millimeters nominal

Temp Rating

-70.0 fahrenheit and 250.0 fahrenheit

Cross-Sectional Height

2.54 millimeters minimum and 2.70 millimeters maximum

Center Hole Diameter

14.95 millimeters minimum and 15.21 millimeters maximum

End Item Identification

2330-01-708-9380

Part Name Assigned By Controlling Agency

oring tab, epdm

Material

rubber ethylene-propylene-diene class epdm

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
D014S594 O-Ring
D015A669 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-728-6331?
The FSCG of the NSN 5331-01-728-6331 is 5331
Does NSN 5331-01-728-6331 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 5331-01-728-6331 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-01-728-6331 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 5331-01-728-6331 was assigned to the Federal Catalog?
It was assigned 1 year ago, on Mon, Apr 14, 2025