National Item Identification Number

01-395-2241
013952241
4820-01-395-2241
4820-01-395-2241

National Stock Number

Item Name

VALVE,REGULATING,SYSTEM PRESSURE

Federal Supply Class

4820

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.

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

MIL-V-2042D

Required Categories

BODY MATERIAL
SEAT MATERIAL
STEM MATERIAL
FLOW CONTROL DEVICE
FLOW CONTROL D

Required Description

BRONZE, ASTM B61
NICKEL-COPPER ALLOY, QQ-N-281, CLASS A
NICKEL-COPPER ALLOY, Q