4820-01-420-7982

Find complete technical information, availability, and procurement data for: 4820-01-420-7982
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-420-7982

Item Name Code

05486

Assigment Date

10/25/1995 (30 years ago)

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

-20.0 fahrenheit minimum operating temp, 225.0 fahrenheit single response maximum operating temp, wasp class lhd end item identification, plain (tube) all ends connection style, manual 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.

Maximum Operating Temp: 225.0 fahrenheit single response
Minimum Operating Temp: -20.0 fahrenheit
End Item Identification: wasp class lhd
Connection Style: plain (tube) all ends
Valve Operation Method: manual
Connection Type: threaded external tube all ends
Mounting Position: vertical
Thread Quantity Per Inch: 12 all ends
Maximum Operating Pressure: 6000.0 pounds per square inch single response
Nominal Thread Size: 1.188 inches all ends
Special Features: removable handle
Material: copper alloy body
Material: nickel alloy seat
Material: steel comp 316 stem
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Thread Series Designator: un all ends

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
580-1-H AND PL-5443C	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-420-7982?

The FSCG of the NSN 4820-01-420-7982 is 4820

Does the NSN 4820-01-420-7982 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-420-7982 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 4820-01-420-7982 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-420-7982 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 4820-01-420-7982 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, Oct 25, 1995