Model: 670-4-M-PL5789C

System Pressure Regulating Valve

Properties:

End Application

Tube ay no. 2, eql/pressurization

Part Name Assigned By Controlling Agency

Inavy) valve

NSN

4820-01-523-4762

Part Number

670-4-M-PL5789C

Description

Valve,regulating,system Pressure

CAGE

99565

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.

Part 670-4-M-PL5789C NSN 4820-01-523-4762

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

35896

FIIG:

A21100

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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Schedule B and Export

Schedule B: 8481809015
SITC: 74780
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level