5331-01-278-3946

Find complete technical information, availability, and procurement data for: 5331-01-278-3946
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-278-3946

Item Name Code

47946

Assigment Date

05/05/1988 (38 years ago)

-65.0 fahrenheit and 275.0 fahrenheit temp rating, 3.844 inches minimum and 3.874 inches maximum center hole diameter, 160 maximum elongation percentage, 4.137 inches nominal peripheral diameter, 0.135 inches minimum and 0.143 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.

Temp Rating: -65.0 fahrenheit and 275.0 fahrenheit
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 3.844 inches minimum and 3.874 inches maximum
Peripheral Diameter: 4.137 inches nominal
Elongation Percentage: 160 maximum
Criticality Code Justification: zzzw
Material: rubber butadiene-acrylonitrile class nbr
Departure From Cited Document: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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
8-400631PC13	O-Ring
MS28775-241	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-278-3946?

The FSCG of the NSN 5331-01-278-3946 is 5331

Does NSN 5331-01-278-3946 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 5331-01-278-3946 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-278-3946 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 5331-01-278-3946 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, May 5, 1988