2643-852-01 ITEM 37

View detailed technical data, stock status, and sourcing information for: 2643-852-01 ITEM 37
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-005-3212

Item Name Code

47946

Assigment Date

06/23/1975 (51 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

125 maximum elongation percentage, 1.585 inches minimum and 1.615 inches maximum center hole diameter, 75.0 shore durometer a nominal hardness rating, 0.205 inches minimum and 0.215 inches maximum cross-sectional height, 1.995 inches minimum and 2.045 inches maximum outside diameter

Product Characteristics

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

Outside Diameter: 1.995 inches minimum and 2.045 inches maximum
Cross-Sectional Height: 0.205 inches minimum and 0.215 inches maximum
Center Hole Diameter: 1.585 inches minimum and 1.615 inches maximum
Elongation Percentage: 125 maximum
Hardness Rating: 75.0 shore durometer a nominal
Material: rubber fluorocarbon class fpm

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-057-3792	No Name Available	02/01/1984

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
1479RA PIECE 23	O-Ring
2-326V0747-75	O-Ring
2-326V1164-75	O-Ring
2-326V1226-75	O-Ring
21805-78062 FIND 17	O-Ring
2643-852-01 ITEM 37	O-Ring
312033	O-Ring
845-7286652 ITEM 37	O-Ring
857950-7	O-Ring
AS3209-326	O-Ring
AS568-326MILG23 652 TYPE 2	O-Ring
AS568-326MILG23 652TY2	O-Ring
M83248/1-326	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-005-3212?

The FSCG of the NSN 5331-01-005-3212 is 5331

Does the NSN 5331-01-005-3212 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-005-3212 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 5331-01-005-3212 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-005-3212 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 5331-01-005-3212 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Mon, Jun 23, 1975