10163253

View detailed technical data, stock status, and sourcing information for: 10163253
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-279-9317

Item Name Code

47946

Assigment Date

08/22/1973 (52 years ago)

125 maximum elongation percentage, 70.0 shore durometer a nominal hardness rating, 2.520 inches nominal outside diameter, 2.082 inches minimum and 2.118 inches maximum center hole diameter, 0.205 inches minimum and 0.215 inches maximum cross-sectional height

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Outside Diameter: 2.520 inches nominal
Cross-Sectional Height: 0.205 inches minimum and 0.215 inches maximum
Center Hole Diameter: 2.082 inches minimum and 2.118 inches maximum
Elongation Percentage: 125 maximum
Hardness Rating: 70.0 shore durometer a nominal
Material: rubber fluorosilicone class fq

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-275-2972	No Name Available	08/09/1991
5331-00-596-7791	No Name Available	06/01/2006
5330-00-821-4838	No Name Available	11/01/1984

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
10163253	O-Ring
105A330	O-Ring
M25988/1-330	O-Ring
M25988/1-330ES	O-Ring
S10A210-210	O-Ring
S2A330	O-Ring

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5331-00-279-9317?

The FSCG of the NSN 5331-00-279-9317 is 5331

Does the NSN 5331-00-279-9317 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-279-9317 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 5331-00-279-9317 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-279-9317 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 5331-00-279-9317 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Aug 22, 1973