M25988/2-146

View detailed technical data, stock status, and sourcing information for: M25988/2-146
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-231-7702

Item Name Code

47946

Assigment Date

12/24/1971 (54 years ago)

125 maximum elongation percentage, 0.100 inches minimum and 0.106 inches maximum cross-sectional height, 2.592 inches minimum and 2.632 inches maximum center hole diameter, 75.0 shore durometer a nominal hardness rating, 2.818 inches nominal outside 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: 2.818 inches nominal
Cross-Sectional Height: 0.100 inches minimum and 0.106 inches maximum
Center Hole Diameter: 2.592 inches minimum and 2.632 inches maximum
Elongation Percentage: 125 maximum
Hardness Rating: 75.0 shore durometer a nominal
Material: rubber

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-111-4212	No Name Available	12/27/1972

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
M25988/2-146	O-Ring
MIL-R-25988 TY I CL 3 GR 75	O-Ring
S9412-146	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-231-7702?

The FSCG of the NSN 5331-00-231-7702 is 5331

Does the NSN 5331-00-231-7702 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-231-7702 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 5331-00-231-7702 contain precious materials?

Precious metal content is unknown

Does NSN 5331-00-231-7702 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 5331-00-231-7702 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Dec 24, 1971