National Item Identification Number
00-287-5182
002875182
4820-00-287-5182
4820-00-287-5182
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)
73030
73030
73030
73030
Reference Numbers (Part Numbers)
557630
726773
726773-1
726773-2
Required Categories
BODY MATERIAL
FLOW CONTROL DEVICE
FILTER
Required Description
ALUMINUM ALLOY
PISTON, FREE TYPE
NOT INCLUDED