5M20

View detailed technical data, stock status, and sourcing information for: 5M20
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-720-2139

Item Name Code

47946

Assigment Date

01/01/1963 (63 years ago)

rubber butadiene-acrylonitrile class nbr material, electric actuated seawater regulating valve; tigonderoga class cg(47) end item identification, 0.156 inches 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.

Cross-Sectional Height: 0.156 inches nominal
End Item Identification: electric actuated seawater regulating valve; tigonderoga class cg(47)
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
4K1-25	O-Ring
5904-3136437REVJPC63	O-Ring
5M20	O-Ring
5M20PCALL	O-Ring
NHPB11199PC63	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-720-2139?

The FSCG of the NSN 5331-00-720-2139 is 5331

Does the NSN 5331-00-720-2139 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-720-2139 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 5331-00-720-2139 contain precious materials?

Precious metal content is unknown

Does NSN 5331-00-720-2139 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 5331-00-720-2139 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963