National Stock Number (NSN) 4710-01-042-5503 (4710010425503) Parts List

Item Name	Tube Assembly Metal
Federal Supply Group (FSG)	Pipe Tubing Hose and Fittings
Federal Supply Class (FSC)	4710 Pipe Tube and Rigid Tubing
National Item Identification Number (NIIN)	01-042-5503 (010425503)
NCB Code	USA (01)
Manufacturer	Allison Transmission Inc, Finmeccanica Spa Helicopters, Piaggio Aero Industries Spa, Rolls Royce Corporation, Aviall Services Inc, Northrop Grumman Systems Corporation

Part Number	Manufacturer	Item Name	Cage Code	RFQ
6887160	allison transmission inc	tube assembly metal	73342	RFQ
23057137	finmeccanica spa helicopters	tube assembly metal	a0126	RFQ
23057137	piaggio aero industries spa	tube assembly metal	a0189	RFQ
23057137	rolls royce corporation	tube assembly metal	63005	RFQ
6887160	aviall services inc	tube assembly metal	22819	RFQ
6887160	rolls royce corporation	tube assembly metal	63005	RFQ
6887160	northrop grumman systems corporation	tube assembly metal	15055	RFQ

MRC	Criteria	Characteristic
AAGT	WALL THICKNESS	0.025 INCHES MINIMUM AND 0.031 INCHES MAXIMUM
AAJD	THREAD CLASS	3B SINGLE END
AAJF	THREAD DIRECTION	RIGHT-HAND SINGLE END
AFQW	MATING END QUANTITY	2 SINGLE END
AHSA	TUBING MATERIAL	STEEL,CORROSION RESISTING
ARJD	DESIGN FORM	PREBENT
BBYQ	TUBE OUTSIDE DIAMETER	0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM
CQJX	NOMINAL THREAD SIZE	0.438 INCHES SINGLE END
MATT	MATERIAL	STEEL CORROSION RESISTING SINGLE END
THSD	THREAD SERIES DESIGNATOR	UNF SINGLE END