NSN 4820-01-267-4998, (4820012674998) Parts Inventory

Item Name	Valve Safety Relief
Federal Supply Group (FSG)	Valves
Federal Supply Class (FSC)	4820 Valves Nonpowered
National Item Identification Number (NIIN)	01-267-4998 (012674998)
NCB Code	USA (01)
Manufacturer	Anderson Greenwood Lp, National Instruments Corporation, Pentair Valves And Controls

Part Number	Manufacturer	Item Name	Cage Code	RFQ
20357-7-940-101	anderson greenwood lp	valve safety relief	01343	RFQ
20357-7-940-101CP	national instruments corporation	valve safety relief	03950	RFQ
20357-7-940-101	pentair valves and controls	valve safety relief	15187	RFQ

MRC	Criteria	Characteristic
ADQU	FLOW CONTROL DEVICE	DISK
ADSR	BONNET TYPE	INSIDE SCREW
ADST	BONNET ATTACHMENT METHOD	THREADED
ADSU	DISK LOADING METHOD	SPRING
AEHZ	MAXIMUM OPERATING TEMP	165.0 DEG FAHRENHEIT SINGLE RESPONSE
AHNC	CONNECTION STYLE	PLAIN (TUBE) ALL ENDS
AQLR	VALVE OPERATION METHOD	AUTOMATIC
AWLS	CONNECTION TYPE	UNTHREADED INTERNAL TUBE ALL ENDS
CQCY	ADJUSTABLE PRESSURE RANGE	2901.0 TO 4000.0 POUNDS PER SQUARE INCH
CQGM	MAXIMUM OPERATING PRESSURE	6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CRTL	CRITICALITY CODE JUSTIFICATION	ZZZY
CSDC	OPENING PRESSURE SETTING	2901.0 POUNDS PER SQUARE INCH
CWFD	NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.500 INCHES ALL ENDS
MATT	MATERIAL	NICKEL ALLOY 400 OR NICKEL ALLOY R-405 FLOW CONTROL DEVICE
MATT	MATERIAL	NICKEL ALLOY 400 OR NICKEL ALLOY R-405 STEM
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281,CL A FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281,CL B FED SPEC 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281,CL A FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281,CL B FED SPEC 2ND MATERIAL RESPONSE STEM
MEDA	MEDIA FOR WHICH DESIGNED	OXYGEN,GASEOUS SINGLE RESPONSE
STYL	STYLE DESIGNATOR	ANGLE
ZZZY	REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	CLEANING,PACKAGING,AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330