M25988/1-330

View detailed technical data, stock status, and sourcing information for: M25988/1-330
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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 (53 years ago)

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

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Below is a list of NSNs that have been officially superseded by this NSN: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 53 years ago, on Wed, Aug 22, 1973