Database of Valve Check Under NSN (4820007817459) 4820-00-781-7459 Parts

Item Name	Valve Check
Federal Supply Group (FSG)	Valves
Federal Supply Class (FSC)	4820 Valves Nonpowered
National Item Identification Number (NIIN)	00-781-7459 (007817459)
NCB Code	USA (00)
Manufacturer	Parker Hannifin Corporation, Boeing Company The, Saf Industries Llc, Crissair Inc, Military Standards Corp, Military Specifications, Lockheed Martin Corporation, Teledyne Industries Inc

Part Number	Manufacturer	Item Name	RFQ
J417A-4SS-5	parker hannifin corporation	valve check	RFQ
MS25675-4	boeing company the	valve check	RFQ
98644-4	saf industries llc	valve check	RFQ
2C4340	crissair inc	valve check	RFQ
MS24423-4	military standards corp	valve check	RFQ
MIL-PRF-25675	military specifications	valve check	RFQ
PS2-4821-2	lockheed martin corporation	valve check	RFQ
417-4SS5	teledyne industries inc	valve check	RFQ
418-4	teledyne industries inc	valve check	RFQ
M25675-4	boeing company the	valve check	RFQ

MRC	Criteria	Characteristic
BBJX	MOUNTING POSITION	HORIZONTAL OR VERTICAL
CQJX	NOMINAL THREAD SIZE	0.438 INCHES ALL ENDS
CWFD	NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES 1ST END
STYL	STYLE DESIGNATOR	STRAIGHT THRU
AAJD	THREAD CLASS	3A ALL ENDS
AAJF	THREAD DIRECTION	RIGHT-HAND ALL ENDS
ADQU	FLOW CONTROL DEVICE	POPPET
ADSU	DISK LOADING METHOD	SPRING
AEHZ	MAXIMUM OPERATING TEMP	450.0 DEG FAHRENHEIT SINGLE RESPONSE
AHNC	CONNECTION STYLE	FLARELESS ALL ENDS
AQLR	VALVE OPERATION METHOD	AUTOMATIC
AWLS	CONNECTION TYPE	THREADED EXTERNAL TUBE ALL ENDS
CQGM	MAXIMUM OPERATING PRESSURE	3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQRB	SEAT ANGLE	12.0 DEGREES ALL ENDS
MATT	MATERIAL	STEEL CORROSION RESISTING OVERALL
MEDA	MEDIA FOR WHICH DESIGNED	WATER-OIL-GAS SINGLE RESPONSE
THSD	THREAD SERIES DESIGNATOR	UNF ALL ENDS