4820-01-029-7201

Find complete technical information, availability, and procurement data for: 4820-01-029-7201
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-029-7201

Item Name Code

33858

Assigment Date

10/21/1976 (49 years ago)

A two electrode semiconductor device having an asymmetrical voltage - current characteristic. May or may not include mounting hardware and/or heatsink. Excludes:light emitting diode and semiconductor device,photo. For items containing material such as selenium and copper oxide, see recifier, metallic.

3 component quantity, buna-n o-ring 1,s/s back-up ring 1,polytetrafluoroethylene seal 1 supply items and quantities, circle seal corp check valve 249t1-12bb end item identification

Product Characteristics

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

End Item Identification: circle seal corp check valve 249t1-12bb
Component Quantity: 3
Supply Items And Quantities: buna-n o-ring 1,s/s back-up ring 1,polytetrafluoroethylene seal 1

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
KIT249T1-12BB	Check Valve Parts Kit

FAQs

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

What is the FSCG of the NSN 4820-01-029-7201?

The FSCG of the NSN 4820-01-029-7201 is 4820

Does the NSN 4820-01-029-7201 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-029-7201 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 4820-01-029-7201 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-029-7201 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 4820-01-029-7201 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, Oct 21, 1976