5331-01-665-7181

Find complete technical information, availability, and procurement data for: 5331-01-665-7181
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-665-7181

Item Name Code

47946

Assigment Date

08/09/2017 (9 years ago)

An automatic valve designed to relieve, automatically, accumulated air in various types of steam heating systems.

oring part name assigned by controlling agency, -65.0 fahrenheit and 250.0 fahrenheit temp rating, 3.844 inches minimum and 3.874 inches maximum center hole diameter, preformed o-ring phosphate ester resistant -65f to 250/300 special features, 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 250.0 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
Part Name Assigned By Controlling Agency: oring
Special Features: preformed o-ring phosphate ester resistant -65f to 250/300
Material: rubber ethylene-propylene class epm

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
EN6075-241	O-Ring
NAS1611-241A	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-665-7181?

The FSCG of the NSN 5331-01-665-7181 is 5331

Does NSN 5331-01-665-7181 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 5331-01-665-7181 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-665-7181 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 5331-01-665-7181 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Wed, Aug 9, 2017