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4820-01-159-8657

Fluid Pressure Regulating Valve

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Official Item Classification

Name
Fluid Pressure Regulating Valve
(NSN) National Stock Number
4820-01-159-8657
(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
08/14/1983 (43 years ago)

air media for which designed, straight thru body style, threaded internal pipe first end connection type, unable to decode first end thread size and series/type designator, optional end first end style designator

Specs & Compatibility

Body Style

straight thru

Media For Which Designed

air

First End Connection Type

threaded internal pipe

First End Style Designator

optional end

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

poppet

End Connection Quantity

2

Outlet Pressure Range

+0.0 to 60.0 pounds per square inch

Regulation Type

1st stage manual, 2nd stage automatic

Manual Control Method

screw

Valve Loading Method

spring

Maximum Inlet Pressure Rating

250.0 pounds per square inch

Outlet Pressure Accuracy Rating

0.500 pounds per square inch

Filter

included

Temp Rating

175.0 fahrenheit maximum

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
91F60MOD Fluid Pressure Regulating Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-159-8657?
The FSCG of the NSN 4820-01-159-8657 is 4820
Does the NSN 4820-01-159-8657 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809015
Does NSN 4820-01-159-8657 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 4820-01-159-8657 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-159-8657 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 4820-01-159-8657 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Sun, Aug 14, 1983