4820-01-503-5990

Find complete technical information, availability, and procurement data for: 4820-01-503-5990
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-503-5990

Item Name Code

50958

Assigment Date

12/27/2002 (23 years ago)

A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. The flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. For packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see valve, y.

copper alloy material, asds end item identification, brass with nickel plate; next higher assembly 7326194-1, fill/drain valve; medium: refrigerant r-134a special features

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: asds
Special Features: brass with nickel plate; next higher assembly 7326194-1, fill/drain valve; medium: refrigerant r-134a
Material: copper alloy

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
PL7326194	Shut-off Valve Cartridge
PL7326194-002	Shut-off Valve Cartridge

FAQs

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

What is the FSCG of the NSN 4820-01-503-5990?

The FSCG of the NSN 4820-01-503-5990 is 4820

Does the NSN 4820-01-503-5990 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-503-5990 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 4820-01-503-5990 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-503-5990 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 4820-01-503-5990 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Fri, Dec 27, 2002