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 (8 years ago)

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

3.844 inches minimum and 3.874 inches maximum center hole diameter, oring part name assigned by controlling agency, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, preformed o-ring phosphate ester resistant -65f to 250/300 special features, -65.0 fahrenheit and 250.0 fahrenheit temp rating

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 8 years ago, on Wed, Aug 9, 2017