172000251

View detailed technical data, stock status, and sourcing information for: 172000251
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-424-2521

Item Name Code

47946

Assigment Date

01/24/1996 (30 years ago)

A clamp in which the body (band or wire) completely encircles an item and distributes a relatively even amount of pressure throughout the entire 360 degrees (6.282 radians) of the periphery of the item to be compressed. Its compression quality is dependent upon an integral screw mechanism, (screw, bolt spring compression and the like mechanical fasteners), or it may be applied by a device not integral with the clamp itself. It is specifically designed to prevent leakage between a hose and its attaching connection(s) when the body of the clamp is round or circular. For square, rectangular, or irregularly shaped items, see clamp, hose, special-shaped. Excludes:clamp, electrical; clamp, loop; clamp, fire hose, shutoff; ferrule (as modified); and hand screw.

39.125 inches nominal center hole diameter, rubber butadiene-acrylonitrile class nbr material, 0.269 inches minimum and 0.281 inches maximum cross-sectional height

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: 0.269 inches minimum and 0.281 inches maximum
Center Hole Diameter: 39.125 inches nominal
Material: rubber butadiene-acrylonitrile class nbr

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
172000251	O-Ring
244-6976045 ITEM 52	O-Ring
C3-222 43-02-08 ITEM 52	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-424-2521?

The FSCG of the NSN 5331-01-424-2521 is 5331

Does the NSN 5331-01-424-2521 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-424-2521 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 5331-01-424-2521 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-424-2521 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 5331-01-424-2521 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, Jan 24, 1996