4820-00-803-7978

Find complete technical information, availability, and procurement data for: 4820-00-803-7978
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-803-7978

Item Name Code

05489

Assigment Date

05/27/1968 (58 years ago)

unthreaded external pipe all ends connection type, 4.000 inches all ends nominal pipe size accommodated, 180.0 fahrenheit single response maximum operating temp, plain (pipe) all ends connection style, automatic valve operation method

Product Characteristics

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

Nominal Pipe Size Accommodated: 4.000 inches all ends
Maximum Operating Temp: 180.0 fahrenheit single response
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: unthreaded external pipe all ends
Mounting Facility: bracket
Maximum Operating Pressure: 150.0 pounds per square inch single response
Material: copper alloy flow control device
Material: rubber butadiene-acrylonitrile class nbr seat
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
075-703-040-100-050	Butterfly Valve

FAQs

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

What is the FSCG of the NSN 4820-00-803-7978?

The FSCG of the NSN 4820-00-803-7978 is 4820

Does NSN 4820-00-803-7978 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 4820-00-803-7978 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-803-7978 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 4820-00-803-7978 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, May 27, 1968