4820-01-591-6663

Find complete technical information, availability, and procurement data for: 4820-01-591-6663
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-591-6663

Item Name Code

22113

Assigment Date

02/03/2011 (15 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.

ring seal part name assigned by controlling agency, check valve 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: check valve
Part Name Assigned By Controlling Agency: ring seal

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
97935-01K	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-591-6663?

The FSCG of the NSN 4820-01-591-6663 is 4820

Does the NSN 4820-01-591-6663 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-591-6663 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 4820-01-591-6663 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-591-6663 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 4820-01-591-6663 was assigned to the Federal Catalog?

It was assigned 15 years ago, on Thu, Feb 3, 2011