591V900

View detailed technical data, stock status, and sourcing information for: 591V900
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-131-4404

Item Name Code

05487

Assigment Date

05/11/1982 (44 years ago)

spring disk loading method, disk flow control device, flared (tube) 1st end connection style, threaded external tube 1st end connection type, flare (tube) 2nd end connection style

Product Characteristics

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

Flow Control Device: disk
Disk Loading Method: spring
Connection Style: flare (tube) 2nd end
Connection Style: flared (tube) 1st end
Connection Type: threaded external tube 1st end
Connection Type: threaded internal tube 2nd end
Style Designator: straight thru

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
591V900	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-131-4404?

The FSCG of the NSN 4820-01-131-4404 is 4820

Does NSN 4820-01-131-4404 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 4820-01-131-4404 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-131-4404 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 4820-01-131-4404 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Tue, May 11, 1982