4820-00-917-8535

Find complete technical information, availability, and procurement data for: 4820-00-917-8535
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-917-8535

Item Name Code

20520

Assigment Date

07/27/1966 (60 years ago)

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

straight thru style designator, 1.437 inches face to face distance

Product Characteristics

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

Face To Face Distance: 1.437 inches
Style Designator: straight thru

FAQs

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

What is the FSCG of the NSN 4820-00-917-8535?

The FSCG of the NSN 4820-00-917-8535 is 4820

Does NSN 4820-00-917-8535 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 4820-00-917-8535 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-917-8535 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 4820-00-917-8535 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Jul 27, 1966