2-138-77-545

View detailed technical data, stock status, and sourcing information for: 2-138-77-545
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-537-3929

Item Name Code

47946

Assigment Date

09/22/1974 (51 years ago)

0.100 inches minimum and 0.106 inches maximum cross-sectional height, -15.0 fahrenheit and 400.0 fahrenheit temp rating, 2.295 inches minimum and 2.341 inches maximum outside diameter, 125 maximum elongation percentage, 2.095 inches minimum and 2.129 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: 2.295 inches minimum and 2.341 inches maximum
Temp Rating: -15.0 fahrenheit and 400.0 fahrenheit
Cross-Sectional Height: 0.100 inches minimum and 0.106 inches maximum
Center Hole Diameter: 2.095 inches minimum and 2.129 inches maximum
Elongation Percentage: 125 maximum
Hardness Rating: 75.0 shore durometer a nominal
Material: rubber fluorocarbon class fpm

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-110-2818	No Name Available	07/01/1991
5331-00-138-4449	No Name Available	11/01/2008
5330-00-916-3078	No Name Available	06/01/1985
5330-00-932-3925	No Name Available	09/01/1985
5330-00-995-8443	No Name Available	07/01/1985
5330-01-005-0510	No Name Available	11/01/1980

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
10117097	O-Ring
2-138 V747-75	O-Ring
2-138-77-545	O-Ring
2-138V0747-75	O-Ring
2-138V1164-75	O-Ring
2-138V1226-75	O-Ring
5331PL0885408	O-Ring
5331PL1680379	O-Ring
5331PL2028197	O-Ring
649-393-138-0	O-Ring
675-00138	O-Ring
7583-41505 ITEM 15	O-Ring
AS3209-138	O-Ring
AV50-016PIECE78	O-Ring
J221P138	O-Ring
M83248-1-138ES	O-Ring
M83248/1-138	O-Ring
M83485/1-138	O-Ring
MS17413-138	O-Ring
MS17413-138ES	O-Ring
R149P138A	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-537-3929?

The FSCG of the NSN 5331-00-537-3929 is 5331

Does the NSN 5331-00-537-3929 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-537-3929 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 5331-00-537-3929 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-537-3929 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 5331-00-537-3929 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sun, Sep 22, 1974