4820-01-139-2107

Find complete technical information, availability, and procurement data for: 4820-01-139-2107
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-139-2107

Item Name Code

05488

Assigment Date

09/27/1982 (43 years ago)

right-hand 2nd end thread direction, disk flow control device, plain (pipe) 2nd end connection style, 400.0 fahrenheit single response maximum operating temp, right-hand 1st 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 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: disk
Maximum Operating Temp: 400.0 fahrenheit single response
Connection Style: plain (pipe) 2nd end
Valve Operation Method: automatic
Connection Type: threaded internal pipe 1st end
Connection Type: threaded internal pipe 2nd end
Maximum Operating Pressure: 4000.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches 2nd end
Nominal Thread Size: 0.750 inches 1st end
Special Features: 1/2 x 1/2 ff-b brass nipple at inlet,lox cleaned
Material: copper alloy body
Style Designator: angle
Thread Series Designator: npt 2nd end
Thread Series Designator: npt 1st 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
D801-1261	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-139-2107?

The FSCG of the NSN 4820-01-139-2107 is 4820

Does the NSN 4820-01-139-2107 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-139-2107 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 4820-01-139-2107 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-139-2107 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 4820-01-139-2107 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Mon, Sep 27, 1982