National Item Identification Number
01-487-8457
014878457
4820-01-487-8457
4820-01-487-8457
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)
53711
Reference Numbers (Part Numbers)
342-7067322-A9
Required Categories
SPECIAL FEATURES
III PART NAME ASSIGNED BY CONTROLLING AGENCY
Required Description
NSSN CLASS SUBMARINE COMBINED INDUCTION/EXHAUST OPERATOR GEAR
AIR INDUCTION BY-