4820-01-557-2800 STEM,FLUID VALVE Index 4820-01-555-4352 VALVE,CHECK

National Stock Number:
4820-01-556-4881

Federal Supply Class:
4820

National Item Identification Number:
015564881

Description:
VALVE,REGULATING,SYSTEM PRESSURE

Detail:
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.


Manufacturer Information:
1815239C3338X5ND DEFENSE LLC
1815239C389346NAVISTAR INTL CORP TRUCK BR OHIO PLANT


Techincal Specification:
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE, OIL PRESS, REG.
SPECIAL FEATURESPART NUMBER 1815239C3 IS COMPRISED OF:1EA. 1817887C2-HOUSING, 1EA 1817886C2-VALVE, 1817896C2-SPRING, PRESS. REG. VALVE, 1EA 1817897C2-WASHER, 1EA. 55163R1-RETAINING RING


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