NSN 4820-01-321-3045

Part Details | TEMPERATURE REGULATING VALVE

4820-01-321-3045 A self-acting valve designed for controlling, by means of a thermostatic element, the flow of liquids or gases therethrough. The thermostatic element is located in liquid or gas whose temperature is controlled by the heat of the liquid or gas flowing through the valve. See also VALVE, RELIEF, PRESSURE AND TEMPERATURE.

Alternate Parts: 40473L1, NLSC ER 45190 LAR PY83473, NLSC ER 45190 - LAR PY-83473, 40473, 4820-01-321-3045, 01-321-3045, 4820013213045, 013213045

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 15, 199001-321-304505492 ( VALVE, REGULATING, TEMPERATURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

PLAIN

PLAIN

PLAIN

PLAIN

Cross Reference | NSN 4820-01-321-3045
Part Number Cage Code Manufacturer
40473L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
NLSC ER 45190 - LAR PY-8347303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
4047355378TRAC REGULATORS INC
Technical Data | NSN 4820-01-321-3045
Characteristic Specifications
BODY MATERIAL BRONZE, MIL-B-16541
FURNISHED ITEMS ADJUSTMENT STEM AND BONNET
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY
SEAT MATERIAL NICKEL COPPER ALLOY, QQ-N-281
STEM MATERIAL NICKEL COPPER ALLOY, QQ-N-281
PACKING MATERIAL PLASTIC, TETRAFLUOROETHYLENE
FLOW CONTROL DEVICE DOUBLE SEATED
FLOW CONTROL DEVICE MATERIAL NICKEL COPPER ALLOY, QQ-N-281
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE PLAIN FACE FLANGE
FIRST END STYLE DESIGNATOR PLAIN
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
FACE TO FACE DISTANCE7.500 INCHES NOMINAL
TWO-WAY VALVE ACTION REVERSE ACTING
THERMOSTATIC ELEMENT LIQUID IMMERSION TYPE
CAPILLARY TUBE LENGTH120.000 INCHES NOMINAL
BULB LENGTH6.125 INCHES NOMINAL
BULB DIAMETER1.500 INCHES NOMINAL