M25988/2-906

View detailed technical data, stock status, and sourcing information for: M25988/2-906
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-079-6812

Item Name Code

47946

Assigment Date

07/11/1979 (47 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

75.0 shore durometer a nominal hardness rating, 0.624 inches nominal outside diameter, 0.075 inches minimum and 0.081 inches maximum cross-sectional height, 125 maximum elongation percentage, 0.463 inches minimum and 0.473 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: 0.624 inches nominal
Cross-Sectional Height: 0.075 inches minimum and 0.081 inches maximum
Center Hole Diameter: 0.463 inches minimum and 0.473 inches maximum
Elongation Percentage: 125 maximum
Hardness Rating: 75.0 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Below is a list of NSNs that have been officially superseded by this NSN: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
5331-00-390-1797	No Name Available	02/01/2000
5331-00-434-1074	No Name Available	10/01/2006
5331-01-600-0791	No Name Available	06/01/2012

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
10159996	O-Ring
151688-906ES	O-Ring
5331PL0166420	O-Ring
69494K906	O-Ring
M25988/2-906	O-Ring
MILR25988-2-906ES	O-Ring
S94112-556	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-079-6812?

The FSCG of the NSN 5331-01-079-6812 is 5331

Does the NSN 5331-01-079-6812 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-079-6812 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 5331-01-079-6812 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-079-6812 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 5331-01-079-6812 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, Jul 11, 1979