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4820-00-939-3589

Fluid Pressure Regulating Valve

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Official Item Classification

Name
Fluid Pressure Regulating Valve
(NSN) National Stock Number
4820-00-939-3589
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
27565
(FIIG) Federal Item Identification Guide
A21100
Date
11/03/1965 (60 years ago)

tee body style, unable to decode stem material, fluid, petroleum base media for which designed, optional end first end style designator, threaded internal tube first end connection type

Specs & Compatibility

Body Style

tee

Stem Material

unable to decode

Media For Which Designed

fluid, petroleum base

First End Connection Type

threaded internal tube

First End Style Designator

optional end

First End Outside Diameter Tube Accommodated

0.375 inches nominal

First End Thread Size And Series/Type Designator

unable to decode

First End Thread Class

2b

First End Thread Direction

right-hand

Second End Relationship With First End

identical

Third End Relationship With Preceding Ends

identical with first end

First End Seat Radius

0.580 inches nominal

Flow Control Device

cone, top guided

Flow Control Device Material

unable to decode

End Connection Quantity

3

Outlet Pressure Range

+9.0 to 11.0 pounds per square inch

Regulation Type

automatic single stage

Valve Stem Design

single seat

Valve Loading Method

spring

Remote Actuation Method

diaphragm

Maximum Inlet Pressure Rating

120.0 pounds per square inch

Filter

not included

Temp Rating

-65.0 fahrenheit minimum and 450.0 fahrenheit maximum

Special Features

1 gpm max flow capacity at max rated inlet and outlet pressures

Material

unable to decode

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0027565

Related Hardware Products

Part Number Description
HR2002 Fluid Pressure Regulating Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-939-3589?
The FSCG of the NSN 4820-00-939-3589 is 4820
Does the NSN 4820-00-939-3589 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809015
Does NSN 4820-00-939-3589 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 4820-00-939-3589 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-939-3589 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 4820-00-939-3589 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Wed, Nov 3, 1965