NSN 4820-00-001-1673

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-00-001-1673 A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.

Alternate Parts: 89824631, 898246-3-1, 89824631, 898246-3-1, A51E90053, A51E9005-3, A51E90053, A51E9005-3, 4820-00-001-1673, 00-001-1673, 4820000011673, 000011673

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 27, 197200-001-167316996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-00-001-1673
Part Number Cage Code Manufacturer
898246-3-199193HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
898246-3-159364HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
A51E9005-326512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
A51E9005-361174NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
Technical Data | NSN 4820-00-001-1673
Characteristic Specifications
BODY STYLE STRAIGHT THRU
BODY MATERIAL ALUMINUM ALLOY
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL TUBE
SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
TEMP ADJUSTABILITY ADJUSTABLE
MEDIA FOR WHICH DESIGNED AIR
TEMP RATING550.0 DEG FAHRENHEIT
TEMP CONTROL DEVICE TYPE THERMOSTATIC
OPENING PRESSURE SETTING80.0 POUNDS PER SQUARE INCH
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.