4820-01-139-1694

Find complete technical information, availability, and procurement data for: 4820-01-139-1694
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-139-1694

Item Name Code

27565

Assigment Date

09/25/1982 (43 years ago)

A positive displacement device which utilzes the rotating motion of one or more gears, cams, vanes, or screws in an enclosure as a means of transferring a liquid from one place to another. It is designed to be driven manually or by a prime mover which is not an integral part of the pump. Excludes:aircraft engine pumps.

water, oil or gas media for which designed, plain first end style designator, unable to decode first end thread size and series/type designator, straight thru body style, threaded internal pipe first end connection type

Product Characteristics

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

Body Style: straight thru
Media For Which Designed: water, oil or gas
First End Connection Type: threaded internal pipe
First End Style Designator: plain
First End Thread Size And Series/Type Designator: unable to decode
First End Thread Direction: right-hand
Second End Relationship With First End: identical
Flow Control Device: disk
End Connection Quantity: 2
Outlet Pressure Range: +25.0 to 125.0 pounds per square inch
Regulation Type: 1st stage manual, 2nd stage automatic
Manual Control Method: wrench
Valve Loading Method: spring
Maximum Inlet Pressure Rating: 300.0 pounds per square inch
Filter: not included
Temp Rating: 200.0 fahrenheit maximum
Material: unable to decode

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
358 1-2IN	Fluid Pressure Regulating Valve
358 1/2IN 25TO125 PSI	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-139-1694?

The FSCG of the NSN 4820-01-139-1694 is 4820

Does the NSN 4820-01-139-1694 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-139-1694 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 4820-01-139-1694 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-139-1694 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 4820-01-139-1694 was assigned to the Federal Catalog?

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