Recently Updated NSN 4820-00-853-6864 Or (4820008536864) Part List

Item Name	Valve Check
Federal Supply Group (FSG)	Valves
Federal Supply Class (FSC)	4820 Valves Nonpowered
National Item Identification Number (NIIN)	00-853-6864 (008536864)
NCB Code	USA (00)
Manufacturer	Air Dry Co Of America Llc, Crissair Inc, Eca Etablissement Central Des, Circor Aerospace Inc, Military Specifications, Parker Hannifin Corporation, Northrop Grumman Systems Corporation, Sikorsky Aircraft Corporation, Boeing Company The, Rockwell Collins Aerospace, Nimikkeistokeskus Ncb Finland, Mke Agir Silah Ve Celik Fabrika, Military Standards Corp

Part Number	Manufacturer	Item Name	RFQ
F4SC1-1-4FL	air dry co of america llc	valve check	RFQ
2C5140	crissair inc	valve check	RFQ
1650-853-6864	eca etablissement central des	valve check	RFQ
2677T4TT	circor aerospace inc	valve check	RFQ
M25675-F4	military specifications	valve check	RFQ
6184-1	air dry co of america llc	valve check	RFQ
4C2140	crissair inc	valve check	RFQ
1112-589983	parker hannifin corporation	valve check	RFQ
1112-599313	parker hannifin corporation	valve check	RFQ
123SCH174-4	northrop grumman systems corporation	valve check	RFQ
SS50-815K4C	sikorsky aircraft corporation	valve check	RFQ
4882825-1	boeing company the	valve check	RFQ
4820008536864	eca etablissement central des	valve check	RFQ
332-2076-010	rockwell collins aerospace	valve check	RFQ
MIL-V-25675B	military specifications	valve check	RFQ
MIL-PRF-25675	military specifications	valve check	RFQ
M1L-V-25675B	military specifications	valve check	RFQ
7M92-4	boeing company the	valve check	RFQ
10387547	nimikkeistokeskus ncb finland	valve check	RFQ
MS24593-4	mke agir silah ve celik fabrika	valve check	RFQ
MS24593-4	military standards corp	valve check	RFQ
J416A-4SS-5	parker hannifin corporation	valve check	RFQ

MRC	Criteria	Characteristic
ADQU	FLOW CONTROL DEVICE	POPPET
AEHZ	MAXIMUM OPERATING TEMP	450.0 DEG FAHRENHEIT SINGLE RESPONSE
AHNC	CONNECTION STYLE	FLARED (TUBE) ALL ENDS
AQLR	VALVE OPERATION METHOD	AUTOMATIC
BBJX	MOUNTING POSITION	HORIZONTAL
CQRB	SEAT ANGLE	37.0 DEGREES ALL ENDS
CRTL	CRITICALITY CODE JUSTIFICATION	FEAT
CWFD	NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES ALL ENDS
FEAT	SPECIAL FEATURES	FLIGHT SAFETY CRITICAL
MATT	MATERIAL	STEEL CORROSION RESISTING BODY
MEDA	MEDIA FOR WHICH DESIGNED	HYDRAULIC FLUID,PHOSPHATE-ESTER BASE SINGLE RESPONSE
SFTT	SURFACE TREATMENT	PASSIVATE
TEST	TEST DATA DOCUMENT	96906-MS24593 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS,INDIVIDUAL MANUFACTUREER STANDARDS,ETC.).
AAJD	THREAD CLASS	3A ALL ENDS
AAJF	THREAD DIRECTION	RIGHT-HAND ALL ENDS
ADSU	DISK LOADING METHOD	SPRING
AGAV	END ITEM IDENTIFICATION	2350-01-031-8851
AWLS	CONNECTION TYPE	THREADED EXTERNAL TUBE ALL ENDS
CQGM	MAXIMUM OPERATING PRESSURE	3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJX	NOMINAL THREAD SIZE	0.438 INCHES ALL ENDS
MATT	MATERIAL	STEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATT	MATERIAL	STEEL CORROSION RESISTING SEAT
STYL	STYLE DESIGNATOR	STRAIGHT THRU
THSD	THREAD SERIES DESIGNATOR	UNF ALL ENDS