NSN 4820-01-448-4645, (4820014484645) Parts Inventory

Item Name	Valve Check
Federal Supply Group (FSG)	Valves
Federal Supply Class (FSC)	4820 Valves Nonpowered
National Item Identification Number (NIIN)	01-448-4645 (014484645)
NCB Code	USA (01)
Manufacturer	Aerospace Systems And Components, Circor Aerospace Inc, Tolo Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
4004-9	aerospace systems and components	valve check	34163	RFQ
KC49679-1	circor aerospace inc	valve check	91816	RFQ
KC49679-1	tolo inc	valve check	18118	RFQ
KC49679	tolo inc	valve check	18118	RFQ

MRC	Criteria	Characteristic
ADQU	FLOW CONTROL DEVICE	DISK
ADSU	DISK LOADING METHOD	SPRING
AEHZ	MAXIMUM OPERATING TEMP	840.0 DEG FAHRENHEIT SINGLE RESPONSE
AEQJ	MINIMUM OPERATING TEMP	-65.0 DEG FAHRENHEIT
AGAV	END ITEM IDENTIFICATION	AIRCRAFT, STRATOLIFTER C-135
AQLR	VALVE OPERATION METHOD	AUTOMATIC
BBJX	MOUNTING POSITION	HORIZONTAL OR VERTICAL
CQGM	MAXIMUM OPERATING PRESSURE	36.5 POUNDS PER SQUARE INCH SINGLE RESPONSE
CXCY	PART NAME ASSIGNED BY CONTROLLING AGENCY	CHECK VALVE, 4 INCH, BLEED AIR
MEDA	MEDIA FOR WHICH DESIGNED	AIR SINGLE RESPONSE