4820-01-133-7991

Find complete technical information, availability, and procurement data for: 4820-01-133-7991
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-133-7991

Item Name Code

77777

Assigment Date

06/22/1982 (44 years ago)

item that supports a level 1 or subsafe critical system that has undergone quality assurance during the acquisition process reference number differentiating characteristics

Product Characteristics

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

Reference Number Differentiating Characteristics: item that supports a level 1 or subsafe critical system that has undergone quality assurance during the acquisition process

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-219-0149	No Name Available	12/01/1988
4820-01-219-0150	No Name Available	10/01/1988
4820-01-219-0154	No Name Available	07/01/1987
4820-01-219-0155	No Name Available	07/01/1987

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
505-2143928PC18X19	Seat Assembly
505-2143928PC18X19Q3	Seat Assembly
77656-31X10PC18X19	Seat Assembly
77656-31X10PC18X19Q3	Seat Assembly

FAQs

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

What is the FSCG of the NSN 4820-01-133-7991?

The FSCG of the NSN 4820-01-133-7991 is 4820

Does the NSN 4820-01-133-7991 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-133-7991 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 4820-01-133-7991 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-133-7991 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 4820-01-133-7991 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Tue, Jun 22, 1982