System Pressure Regulating Valve NSN 4820-01-362-2920

Item Description

A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. It is designed primarily for use in refrigeration and air conditioning systems. Excludes valve, regulating, fluid pressure and valve, calibrated flow.

NSN: 4820-01-362-2920

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Features and Characteristics

Body Material

Steel

Body Style

Tee

Media For Which Designed

Water

Flow Control Device

Needle

End Connection Quantity

Valve Loading Method

Spring

End Application

Valve, regulating, water

Criticality Code Justification

Feat

Part Name Assigned By Controlling Agency

Inavy): valve, water regulating; drawing: 3 in condenser water regulator marine service-high water refrigerant pressure actuated (freon 12)

Special Features

Items are being coded as critical to insure source inspection will be performed at the point of manufacture, prior to material receipt by the us navy or other dod components. These items are piece parts or end items in support of vital military hardware necessary to sustain the successful mission of the ships, submarines, and shore stations of the us navy. Critical features including, but not limited to, dimensions, tolerances/clearances, electronic characteristics, and metallurgical properties will bespecified for government q ar (quality assurance representatives) to insure the highest possible degree of quality and reliability of these parts being delivered under navicp contracts

FSC

4820 Nonpowered Valves

NIIN

013622920

NSN

4820013622920

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

FFG-300

Cage Code:

21013

Status:

MSDS:

Part Number:

NHPD-31120-TDH

Cage Code:

21013

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 4820-01-362-2920

What are the manufacturers of nsn 4820013622920?

Metrex Valve Corp. (21013)

Does this nsn 4820013622920 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820013622920
A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. the excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. it is designed primarily for use in refrigeration and air conditioning systems. excludes valve, regulating, fluid pressure and valve, calibrated flow.

Does nsn 4820013622920 contain any precious metals?
No precious metal content.

Does nsn 4820013622920 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820013622920?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

35896

FIIG:

A21100

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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