5331-01-398-2627

Find complete technical information, availability, and procurement data for: 5331-01-398-2627
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-398-2627

Item Name Code

47946

Assigment Date

10/28/1994 (31 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

0.205 inches minimum and 0.215 inches maximum cross-sectional height, 2.207 inches minimum and 2.243 inches maximum center hole diameter, 70.0 shore durometer a minimum and 80.0 shore durometer a maximum hardness rating, rubber fluorocarbon class fpm material, mil-r-83485, type 1 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: 0.205 inches minimum and 0.215 inches maximum
Center Hole Diameter: 2.207 inches minimum and 2.243 inches maximum
Hardness Rating: 70.0 shore durometer a minimum and 80.0 shore durometer a maximum
Material: rubber fluorocarbon class fpm
Material Document And Classification: mil-r-83485, type 1 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
2-331V835-75	O-Ring
211070186	O-Ring
585-6404854 FIND 43	O-Ring
6404854 FIND 43	O-Ring
M83485/1-331	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-398-2627?

The FSCG of the NSN 5331-01-398-2627 is 5331

Does the NSN 5331-01-398-2627 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-398-2627 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 5331-01-398-2627 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-398-2627 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 5331-01-398-2627 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Oct 28, 1994