5331-01-379-1047

Find complete technical information, availability, and procurement data for: 5331-01-379-1047
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-379-1047

Item Name Code

47946

Assigment Date

08/27/1993 (32 years ago)

A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see stud (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see nut (as modified); use maximum dimensions(s) for compliance.

0.135 inches minimum and 0.143 inches maximum cross-sectional height, 16.875 inches minimum and 17.035 inches maximum center hole diameter, 65.0 shore durometer a minimum and 75.0 shore durometer a maximum hardness rating, rubber fluorosilicone class fq material, mil-r-25988/1, cl 1, gr 70 mil spec single material response material document and classification

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 16.875 inches minimum and 17.035 inches maximum
Hardness Rating: 65.0 shore durometer a minimum and 75.0 shore durometer a maximum
Material: rubber fluorosilicone class fq
Material Document And Classification: mil-r-25988/1, cl 1, gr 70 mil spec single material response

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
M25988/1-283	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-379-1047?

The FSCG of the NSN 5331-01-379-1047 is 5331

Does the NSN 5331-01-379-1047 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-379-1047 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 5331-01-379-1047 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-379-1047 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 5331-01-379-1047 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Fri, Aug 27, 1993