5331-01-438-4638

Find complete technical information, availability, and procurement data for: 5331-01-438-4638
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-438-4638

Item Name Code

47946

Assigment Date

11/07/1996 (29 years ago)

A compact two-way type of valve mechanism having a one piece body and seat and a one piece stem and disk. It has no bonnet, and is not used for fine control of flow. It is used extensively in the automotive field.

-40.0 fahrenheit and 350.0 fahrenheit temp rating, 50.47 millimeters nominal center hole diameter, tractor trailer, caterpillar 950; mrap - cougar; mrap - m-atv end item identification, rubber polymethylene-perfluoroalkylene class fkm material, 2.62 millimeters nominal 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.

Temp Rating: -40.0 fahrenheit and 350.0 fahrenheit
Cross-Sectional Height: 2.62 millimeters nominal
Center Hole Diameter: 50.47 millimeters nominal
End Item Identification: tractor trailer, caterpillar 950; mrap - cougar; mrap - m-atv
Material: rubber polymethylene-perfluoroalkylene class fkm

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-01-128-4035	No Name Available	11/01/2006

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
10160624	O-Ring
3G1265	O-Ring
4185954	O-Ring
8C-3079	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-438-4638?

The FSCG of the NSN 5331-01-438-4638 is 5331

Does NSN 5331-01-438-4638 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 5331-01-438-4638 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-438-4638 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 5331-01-438-4638 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Thu, Nov 7, 1996