5331-01-406-1653

Find complete technical information, availability, and procurement data for: 5331-01-406-1653
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-406-1653

Item Name Code

47946

Assigment Date

12/22/1994 (31 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.

0.067 inches minimum and 0.073 inches maximum cross-sectional height, 4.209 inches minimum and 4.269 inches maximum center hole diameter, 80.0 shore durometer a nominal hardness rating, rubber fluorosilicone class fq material, mil-r025988/4, cl-1, gr80 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: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 4.209 inches minimum and 4.269 inches maximum
Hardness Rating: 80.0 shore durometer a nominal
Material: rubber fluorosilicone class fq
Material Document And Classification: mil-r025988/4, cl-1, gr80 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
M25988/4-046	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-406-1653?

The FSCG of the NSN 5331-01-406-1653 is 5331

Does the NSN 5331-01-406-1653 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-406-1653 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 5331-01-406-1653 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-406-1653 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 5331-01-406-1653 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Thu, Dec 22, 1994