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4820-00-784-5579

Fluid Pressure Regulating Valve

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Official Item Classification

Name
Fluid Pressure Regulating Valve
(NSN) National Stock Number
4820-00-784-5579
(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
01/01/1962 (64 years ago)

plain face flange first end connection type, monochlorodifluoromethane media for which designed, plain first end style designator, straight thru body style, 4.500 inches nominal first end flange outside diameter

Specs & Compatibility

First End Flange Outside Diameter

4.500 inches nominal

Body Style

straight thru

Media For Which Designed

monochlorodifluoromethane

First End Connection Type

plain face flange

First End Style Designator

plain

First End Flange Shape Style

round w/ bolt holes

First End Flange Thickness

0.500 inches nominal

First End Bolt Hole Quantity

4

First End Bolt Hole Diameter

0.562 inches nominal

First End Bolt Circle Diameter

3.375 inches nominal

Second End Relationship With First End

identical

Face To Face Distance

5.313 inches nominal

Flow Control Device

diaphragm

Flow Control Device Material

unable to decode

End Connection Quantity

2

Outlet Pressure Range

+70.0 to 260.0 pounds per square inch

Regulation Type

automatic single stage

Valve Loading Method

spring

Remote Actuation Method

bellows

Maximum Inlet Pressure Rating

150.0 pounds per square inch

Filter

not included

Temp Rating

170.0 fahrenheit maximum

Special Features

pipe size 1.000 in

Material

unable to decode

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
V46CP1 Fluid Pressure Regulating Valve
V46CP2 Fluid Pressure Regulating Valve
V46CP2C Fluid Pressure Regulating Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-784-5579?
The FSCG of the NSN 4820-00-784-5579 is 4820
Does the NSN 4820-00-784-5579 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809015
Does NSN 4820-00-784-5579 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 4820-00-784-5579 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-784-5579 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 4820-00-784-5579 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962