NSN 4820-01-290-4905, (4820012904905) Parts Inventory

Item Name	Valve Safety Relief
Federal Supply Group (FSG)	Valves
Federal Supply Class (FSC)	4820 Valves Nonpowered
National Item Identification Number (NIIN)	01-290-4905 (012904905)
NCB Code	USA (01)
Manufacturer	Curtiss Wright Flow Control Service Corporation, Dresser Industries Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
1850H-0L 1 X 1	curtiss wright flow control service corporation	valve safety relief	72352	RFQ
1850H-0L 1X1-1 2 IN	curtiss wright flow control service corporation	valve safety relief	72352	RFQ
1850H 0L 1 X 1 2 IN	curtiss wright flow control service corporation	valve safety relief	72352	RFQ
1982C 1X1-5IN 2	dresser industries inc	valve safety relief	16497	RFQ

MRC	Criteria	Characteristic
ADQU	FLOW CONTROL DEVICE	DISK
ADSU	DISK LOADING METHOD	SPRING
AHNC	CONNECTION STYLE	PLAIN (PIPE) 1ST END
AHNC	CONNECTION STYLE	PLAIN,OPTIONAL END(PIPE) 2ND END
AQLR	VALVE OPERATION METHOD	AUTOMATIC
AWLS	CONNECTION TYPE	THREADED EXTERNAL PIPE 1ST END
AWLS	CONNECTION TYPE	THREADED INTERNAL PIPE 2ND END
CQCY	ADJUSTABLE PRESSURE RANGE	10.0/800.0 POUNDS PER SQUARE INCH
CQJX	NOMINAL THREAD SIZE	1.000 INCHES 1ST END
CQJX	NOMINAL THREAD SIZE	1.500 INCHES 2ND END
MATT	MATERIAL	STEEL COMP 316 BODY
STYL	STYLE DESIGNATOR	ANGLE