NB31275672

View detailed technical data, stock status, and sourcing information for: NB31275672
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-202-8402

Item Name Code

35224

Assigment Date

01/01/1963 (63 years ago)

0.500 inches nominal overall height, plain style designator, rubber chloroprene class cr material, 4.750 inches nominal outside diameter, 2.000 inches nominal inside diameter

Product Characteristics

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

Inside Diameter: 2.000 inches nominal
Outside Diameter: 4.750 inches nominal
Overall Height: 0.500 inches nominal
Material: rubber chloroprene class cr
Style Designator: plain

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-136-4453	No Name Available	03/01/1987

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
12756-7-4-4IN	Valve Disk
12756-72	Valve Disk
31275672	Valve Disk
NB31275672	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-202-8402?

The FSCG of the NSN 4820-00-202-8402 is 4820

Does the NSN 4820-00-202-8402 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-202-8402 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 4820-00-202-8402 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-202-8402 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 4820-00-202-8402 was assigned to the Federal Catalog?

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