4820-01-172-6639

Find complete technical information, availability, and procurement data for: 4820-01-172-6639
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-172-6639

Item Name Code

05485

Assigment Date

02/24/1984 (42 years ago)

inside screw bonnet type, 400.0 fahrenheit single response maximum operating temp, disk flow control device, threaded bonnet attachment method, right-hand 2nd end thread direction

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 2nd end
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 400.0 fahrenheit single response
Connection Style: socket (tube) 1st end
Connection Style: plain,optional end(pipe) 2nd end
Valve Operation Method: manual
Connection Type: threaded internal pipe 2nd end
Connection Type: unthreaded internal tube 1st end
Maximum Operating Pressure: 400.0 pounds per square inch single response
Nominal Thread Size: 0.375 inches 2nd end
Nominal Outside Diameter Tube Accommodated: 0.500 inches 1st end
Special Features: extended stem 5.562 in. lg
Material: copper alloy body
Material: plastic polytetrafluoroethylene packing
Material: plastic polychlorotrifluoroethylene flow control device
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Thread Series Designator: npt 2nd end

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
4-4-3317-67	Globe Valve
4-4-5817-1	Globe Valve
7K0102XNX-3/8 IN.	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-172-6639?

The FSCG of the NSN 4820-01-172-6639 is 4820

Does the NSN 4820-01-172-6639 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-01-172-6639 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 4820-01-172-6639 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-172-6639 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 4820-01-172-6639 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, Feb 24, 1984