Fluid Pressure Regulating Valve NSN 4820-01-257-2377

Item Description

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

NSN: 4820-01-257-2377

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Features and Characteristics

Body Material

Aluminum bronze

Body Style

Straight thru

Media For Which Designed

Air and nitrogen, gaseous

First End Connection Type

Unthreaded internal pipe

First End Style Designator

Socket

First End Pipe Size Accommodated

0.500 inches

Second End Relationship With First End

Identical

Seat Material

Plastic

Flow Control Device

Diaphragm

Flow Control Device Material

Rubber

End Connection Quantity

Regulation Type

Automatic single stage

Valve Stem Design

Single seat

Valve Loading Method

Dome

Maximum Inlet Pressure Rating

1500.0 pounds per square inch

Filter

Not included

Nondefinitive Specification/std Data

2 type and a class

FSC

4820 Nonpowered Valves

NIIN

012572377

NSN

4820012572377

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MIL-V-2961

Cage Code:

81349

Status:

MSDS:

Part Number:

11547U2W049K

Cage Code:

26505

Status:

MSDS:

Part Number:

MODEL 202H 1/2IN

Cage Code:

26505

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481809015
NAICS: 332911
SITC: 74780
Description: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-257-2377

What are the manufacturers of nsn 4820012572377?

Military Specifications (81349)
Grove Valve Operations (26505)

Does this nsn 4820012572377 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820012572377
A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. it is designed for use with compressed gas(es) and various liquids and may include gauges. it may be inline or cartridge (manifold) design. excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

Does nsn 4820012572377 contain any precious metals?
No precious metal content.

Does nsn 4820012572377 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820012572377?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

27565

FIIG:

A21100

App. Key:

Cond. Code:

Status:

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