NSN 4820-01-368-6507

Part Details | SYSTEM PRESSURE REGULATING VALVE

4820-01-368-6507 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: 13862425, 1386-2425, 65580932, 6558093-2, 4820-01-368-6507, 01-368-6507, 4820013686507, 013686507

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 05, 199201-368-650735896 ( VALVE, REGULATING, SYSTEM PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-368-6507
Part Number Cage Code Manufacturer
1386-242591816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
6558093-253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-368-6507
Characteristic Specifications
BODY MATERIAL STEEL, CORROSION RESISTING, QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316
TEMP RATING-65.0 DEG FAHRENHEIT MINIMUM AND 160.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM INLET PRESSURE RATING6000.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE SETTING2500.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESITEMS ARE BEING CODED AS CRITICAL TO INSURE SOURCE INSPECTION WILL BE PERFORMED AT THE POINT OF MANUFACTURE, PRIOR TO MATERIAL RECEIPT BY THE US NAVY OR OTHER DOD COMPONENTS. THESE ITEMS ARE PIECE PARTS OR END ITEMS IN SUPPORT OF VITAL MILITARY HARDWARE NECESSARY TO SUSTAIN THE SUCCESSFUL MISSION OF THE SHIPS, SUBMARINES, AND SHORE STATIONS OF THE US NAVY. CRITICAL FEATURES INCLUDING, BUT NOT LIMITED TO, DIMENSIONS, TOLERANCES/CLEARANCES, ELECTRONIC CHARACTERISTICS, AND METALLURGICAL PROPERTIES WILL BESPECIFIED FOR GOVERNMENT Q AR (QUALITY ASSURANCE REPRESENTATIVES) TO INSURE THE HIGHEST POSSIBLE DEGREE OF QUALITY AND RELIABILITY OF THESE PARTS BEING DELIVERED UNDER NAVICP CONTRACTS
CRITICALITY CODE JUSTIFICATIONFEAT
END ITEM IDENTIFICATIONMK429 MOD1 CHARGING PANEL
SEAT MATERIAL PLASTIC, POLYCHLOROTRIFLUOROETHYLENE
END CONNECTION QUANTITY2
BODY STYLE STRAIGHT THRU
FACE TO FACE DISTANCE2.630 INCHES NOMINAL
VALVE LOADING METHOD DOME