YV420

View detailed technical data, stock status, and sourcing information for: YV420
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-509-3557

Item Name Code

16992

Assigment Date

06/19/2003 (23 years ago)

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

gas, inert single response media for which designed, welder,portable arc and assys (ssn-774 class) end item identification, "argon "y" with shutoff." 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.

End Item Identification: welder,portable arc and assys (ssn-774 class)
Part Name Assigned By Controlling Agency: "argon "y" with shutoff."
Media For Which Designed: gas, inert single response

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
YV420	Y Valve

FAQs

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

What is the FSCG of the NSN 4820-01-509-3557?

The FSCG of the NSN 4820-01-509-3557 is 4820

Does the NSN 4820-01-509-3557 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-509-3557 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 4820-01-509-3557 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-509-3557 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 4820-01-509-3557 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Thu, Jun 19, 2003