2731877PC77 O-Ring

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5331-01-004-6979

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Official Item Classification

Name: O-Ring
Part Number: 2731877PC77
(NSN) National Stock Number: 5331-01-004-6979
(FSG) Federal Supply Group: 53 Hardware and Abrasives
(FSC) Federal Supply Classification: 5331 O-Ring
(INC) Item Name Code: 47946
(FIIG) Federal Item Identification Guide: A510X0
Date: 05/29/1975 (51 years ago)

1.041 inches minimum and 1.061 inches maximum center hole diameter, -65.0 fahrenheit and 275.0 fahrenheit temp rating, 160 maximum elongation percentage, rubber silicone class q material, 0.067 inches minimum and 0.073 inches maximum cross-sectional height

Specs & Compatibility

Temp Rating

-65.0 fahrenheit and 275.0 fahrenheit

Cross-Sectional Height

0.067 inches minimum and 0.073 inches maximum

Center Hole Diameter

1.041 inches minimum and 1.061 inches maximum

Elongation Percentage

160 maximum

Material

rubber silicone class q

Regulatory Compliance

Precious Metals Indicator

Precious metal content is unknown

Criticality Code

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Source of Supply Code

SMS

Pseudo Item Name Code

0047946

Related Hardware Products

Part Number	Description
2661058R023	O-Ring
2731877PC77	O-Ring
MS8775-023	O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-004-6979?

The FSCG of the NSN 5331-01-004-6979 is 5331

Does the NSN 5331-01-004-6979 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-004-6979 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 5331-01-004-6979 contain precious materials?

Precious metal content is unknown

Does NSN 5331-01-004-6979 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 5331-01-004-6979 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Thu, May 29, 1975