Recently Updated NSN 4730-00-278-3622 Or (4730002783622) Part List

Item Name	Elbow Tube
Federal Supply Group (FSG)	Pipe Tubing Hose and Fittings
Federal Supply Class (FSC)	4730 Hose Pipe Tube Lubrication and Railing Fittings
National Item Identification Number (NIIN)	00-278-3622 (002783622)
NCB Code	USA (00)
Manufacturer	Aeronautical Standards Group, Crown Fitting Co Inc, Hydro Fitting Manufacturing Corp, Designed Metal Connections Inc, Aerofit Inc, Eaton Aeroquip Inc, Faber Enterprises Inc, Allan Aircraft Supply Co Llc, Collins Engineering Corp

Part Number	Manufacturer	Item Name	RFQ
AN837-2	aeronautical standards group	elbow tube	RFQ
AN837-2	crown fitting co inc	elbow tube	RFQ
AN837-2	hydro fitting manufacturing corp	elbow tube	RFQ
AN837-2	designed metal connections inc	elbow tube	RFQ
AN837-2	aerofit inc	elbow tube	RFQ
AN837-2	eaton aeroquip inc	elbow tube	RFQ
AN837-2	faber enterprises inc	elbow tube	RFQ
AN837-2	allan aircraft supply co llc	elbow tube	RFQ
AN922-2	aeronautical standards group	elbow tube	RFQ
AN837-2	collins engineering corp	elbow tube	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A 1ST END BULKHEAD
AAJD	THREAD CLASS	3A ALL ENDS
AHNC	CONNECTION STYLE	FLARED (TUBE) ALL ENDS
AHSJ	LEG LENGTH	0.640 INCHES NOMINAL 2ND END
AHSJ	LEG LENGTH	1.375 INCHES NOMINAL 1ST END
AWLS	CONNECTION TYPE	THREADED EXTERNAL TUBE ALL ENDS
CQJX	NOMINAL THREAD SIZE	0.312 INCHES 1ST END BULKHEAD
CQJX	NOMINAL THREAD SIZE	0.312 INCHES ALL ENDS
CQRB	SEAT ANGLE	37.0 DEGREES ALL ENDS
CRFY	FLOW ANGLE	45.0 DEGREES
CWFD	NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.125 INCHES ALL ENDS
MATT	MATERIAL	STEEL COMP 4140 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	CADMIUM OVERALL
THSD	THREAD SERIES DESIGNATOR	UNJF 1ST END BULKHEAD
THSD	THREAD SERIES DESIGNATOR	UNJF ALL ENDS
ZZZK	SPECIFICATION/STANDARD DATA	88044-AN837 GOVERNMENT STANDARD