401756 Fluid Pressure Regulating Valve

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4820-01-508-7975

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Official Item Classification

Name: Fluid Pressure Regulating Valve
Part Number: 401756
(NSN) National Stock Number: 4820-01-508-7975
(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: 06/03/2003 (23 years ago)

1 end connection quantity, air media for which designed, screw-in cartridge body style, external thread mounting facility, diaphragm and disk, plug type flow control device

Specs & Compatibility

Body Style

screw-in cartridge

Media For Which Designed

air

Flow Control Device

diaphragm and disk, plug type

End Connection Quantity

Mounting Facility

external thread

Regulation Type

automatic single stage

Valve Stem Design

single seat

Valve Loading Method

spring

Remote Actuation Method

diaphragm

End Item Identification

opg1 pump assy

Part Name Assigned By Controlling Agency

pneumatic driven varible volume valve

Special Features

consists of the following p/n's valve 400166, adapter 100931 and adapter 100241; valve acts as a volume adjuster and pressure intersafier

Regulatory Compliance

Precious Metals Indicator

Item does not contain precious metal.

Criticality Code

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

Hazardous Metals Indicator

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
401756	Fluid Pressure Regulating Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-508-7975?

The FSCG of the NSN 4820-01-508-7975 is 4820

Does the NSN 4820-01-508-7975 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-508-7975 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 4820-01-508-7975 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-508-7975 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 4820-01-508-7975 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Tue, Jun 3, 2003