4820-01-471-7057

Find complete technical information, availability, and procurement data for: 4820-01-471-7057
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-471-7057

Item Name Code

20962

Assigment Date

02/11/2000 (26 years ago)

An item conforming to light (1) which, when installed on a vehicle, projects a forward-focused beam of light to a limited area and facilitates operation during periods of darkness. The item must include provisions for mounting on a vehicle. Excludes:lamp (as modified).

right-hand 2nd end thread direction, right-hand 1st end thread direction, 350.0 fahrenheit single response maximum operating temp, helicopter, attack ah-64d end item identification, plain (pipe) 1st 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.

Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Maximum Operating Temp: 350.0 fahrenheit single response
End Item Identification: helicopter, attack ah-64d
Connection Style: plain (pipe) 1st end
Connection Style: plain,optional end(pipe) 2nd end
Valve Operation Method: manual
Connection Type: threaded external pipe 1st end
Connection Type: threaded internal pipe 2nd end
Maximum Operating Pressure: 250.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches 1st end
Nominal Thread Size: 0.500 inches 2nd end
Special Features: blow-out proof stem
Material: copper alloy body
Material: plastic polytetrafluoroethylene packing
Material: plastic polytetrafluoroethylene seat
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting stem
Media For Which Designed: water-oil-gas single response
Style Designator: angle
Thread Series Designator: npt 2nd end
Thread Series Designator: npt 1st end
Furnished Items And Quantity: 1 handle

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
4847K37	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-471-7057?

The FSCG of the NSN 4820-01-471-7057 is 4820

Does the NSN 4820-01-471-7057 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801085

Does NSN 4820-01-471-7057 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 4820-01-471-7057 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-471-7057 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 4820-01-471-7057 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Fri, Feb 11, 2000