57239-681-2

View detailed technical data, stock status, and sourcing information for: 57239-681-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-643-3513

Item Name Code

47946

Assigment Date

03/30/2015 (11 years ago)

An item internally threaded from one end, and completely inclosed on the opposite end. The outer periphery parallel to the threaded axis may be square, cylindrical, hexagonal, octagonal, or dodecagonal and taper to a cone or dome shape on the closed end. For like items which are stamped or formed from sheet stock, see nut (1), stamped. For similar items which are flat on top and bottom see nut (1), sleeve or post, electrical-mechanical equipment.

5.313 inches nominal center hole diameter, rubber material, packing (preformed o-ring) part name assigned by controlling agency, f108-cf-100 end item identification

Product Characteristics

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

Center Hole Diameter: 5.313 inches nominal
End Item Identification: f108-cf-100
Part Name Assigned By Controlling Agency: packing (preformed o-ring)
Material: rubber

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
57239-681-2	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-643-3513?

The FSCG of the NSN 5331-01-643-3513 is 5331

Does NSN 5331-01-643-3513 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 5331-01-643-3513 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-643-3513 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 5331-01-643-3513 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Mon, Mar 30, 2015