MS28778

View detailed technical data, stock status, and sourcing information for: MS28778
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-490-6342

Item Name Code

47946

Assigment Date

10/02/2001 (24 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

packing, preformed, straight thread tube fitting boss. part name assigned by controlling agency

Product Characteristics

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

Part Name Assigned By Controlling Agency: packing, preformed, straight thread tube fitting boss.

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
MS28778	O-Ring
MS28778-25	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-490-6342?

The FSCG of the NSN 5331-01-490-6342 is 5331

Does NSN 5331-01-490-6342 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 5331-01-490-6342 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-490-6342 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 5331-01-490-6342 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Tue, Oct 2, 2001