M25988-1-906

View detailed technical data, stock status, and sourcing information for: M25988-1-906
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-279-9323

Item Name Code

47946

Assigment Date

08/22/1973 (53 years ago)

0.624 inches nominal outside diameter, 125 maximum elongation percentage, 0.461 inches minimum and 0.475 inches maximum center hole diameter, 70.0 shore durometer a nominal hardness rating, 0.075 inches minimum and 0.081 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: 0.624 inches nominal
Cross-Sectional Height: 0.075 inches minimum and 0.081 inches maximum
Center Hole Diameter: 0.461 inches minimum and 0.475 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Below is a list of NSNs that have been officially superseded by this NSN: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
5330-00-161-0524	No Name Available	04/01/1987
5330-00-811-2746	No Name Available	06/01/1990
5330-01-110-4740	No Name Available	11/01/1987
5331-01-573-4150	No Name Available	06/01/2023

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
10163256	O-Ring
5331PL0655011	O-Ring
5331PL1682971	O-Ring
5331PL1683962	O-Ring
M25988-1-906	O-Ring
M25988/1-906ES	O-Ring
MS25988/1A-906	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-279-9323?

The FSCG of the NSN 5331-00-279-9323 is 5331

Does the NSN 5331-00-279-9323 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-279-9323 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 5331-00-279-9323 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-279-9323 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 5331-00-279-9323 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Aug 22, 1973