NSN 4820-01-372-8139

Part Details | SYSTEM PRESSURE REGULATING VALVE

4820-01-372-8139 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.

Alternate Parts: 12378851, 12378851, N30261B, N-30261-B, 12378851, 12378851, 12378851, 4820-01-372-8139, 01-372-8139, 4820013728139, 013728139

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 19, 199301-372-813935896 ( VALVE, REGULATING, SYSTEM PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

Cross Reference | NSN 4820-01-372-8139
Part Number Cage Code Manufacturer
12378851076M6BAE SYSTEMS LAND & ARMAMENTS L.P.
123788510FW39BAE SYSTEMS TACTICAL VEHICLE SYSTEMSLP
N-30261-B06721HALDEX BRAKE PRODUCTS CORPORATIONDIV BREAK PRODUCTS DIVISION
1237885145152OSHKOSH CORPORATION
1237885175Q65OSHKOSH DEFENSE, LLC
1237885119207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 4820-01-372-8139
Characteristic Specifications
BODY MATERIAL STEEL
MAXIMUM INLET PRESSURE RATING174.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
FLOW CONTROL DEVICE DISK
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR1 SWIVEL NUT, FLARE
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR1 TO 2-14 NPT
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED HYDRAULIC OIL
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING