4820-01-139-1627

Find complete technical information, availability, and procurement data for: 4820-01-139-1627
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-139-1627

Item Name Code

05488

Assigment Date

09/25/1982 (43 years ago)

12.0 gallons per minute valve discharge flow rate, gasket seal(boss) all ends connection style, right-hand all ends thread direction, automatic valve operation method, 3b all ends thread class

Product Characteristics

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

Thread Class: 3b all ends
Thread Direction: right-hand all ends
Valve Discharge Flow Rate: 12.0 gallons per minute
Connection Style: gasket seal(boss) all ends
Valve Operation Method: automatic
Connection Type: threaded internal boss all ends
Adjustable Pressure Range: +825.0 to 3850.0 pounds per square inch
Nominal Thread Size: 0.750 inches all ends
Material: steel corrosion resisting body
Style Designator: straight thru note: to be used for valve bodies of one section only.
Thread Series Designator: unf 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
1703-825T3850	Safety Relief Valve
1703-825T3850PSI	Safety Relief Valve
1703-82T3850	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-139-1627?

The FSCG of the NSN 4820-01-139-1627 is 4820

Does the NSN 4820-01-139-1627 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-139-1627 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 4820-01-139-1627 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-139-1627 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 4820-01-139-1627 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sat, Sep 25, 1982