Recently Updated NSN 4730-00-231-3990 Or (4730002313990) 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)	00-231-3990 (002313990)
NCB Code	USA (00)
Manufacturer	Collins Engineering Corp, Designed Metal Connections Inc, Society Of Automotive Engineers Inc, Eaton Aeroquip Inc, Bigger Faster Stronger Inc, Aeronautical Standards Group, Aerofit Inc, Faber Enterprises Inc, Crown Fitting Co Inc, Hydro Fitting Manufacturing Corp

Part Number	Manufacturer	Item Name	RFQ
AN821-5	collins engineering corp	elbow tube	RFQ
AN821-5	designed metal connections inc	elbow tube	RFQ
AS1034-0505	society of automotive engineers inc	elbow tube	RFQ
AN821-5	eaton aeroquip inc	elbow tube	RFQ
AS1034-0505	bigger faster stronger inc	elbow tube	RFQ
AN821-5	aeronautical standards group	elbow tube	RFQ
AN821-5	aerofit inc	elbow tube	RFQ
AN821-5	faber enterprises inc	elbow tube	RFQ
AN821-5	crown fitting co inc	elbow tube	RFQ
AN821-5	hydro fitting manufacturing corp	elbow tube	RFQ
AS4841	society of automotive engineers inc	elbow tube	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A ALL ENDS
AGAV	END ITEM IDENTIFICATION	GRUMMAN A10 AIRCRAFT
AHNC	CONNECTION STYLE	FLARED (TUBE) ALL ENDS
AHSJ	LEG LENGTH	0.953 INCHES NOMINAL ALL ENDS
AWLS	CONNECTION TYPE	THREADED EXTERNAL TUBE ALL ENDS
CQJX	NOMINAL THREAD SIZE	0.500 INCHES ALL ENDS
CQRB	SEAT ANGLE	37.0 DEGREES ALL ENDS
CRFY	FLOW ANGLE	90.0 DEGREES
CWFD	NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.312 INCHES ALL ENDS
MATT	MATERIAL	STEEL OVERALL
MEDA	MEDIA FOR WHICH DESIGNED	FLUID SINGLE RESPONSE
SFTT	SURFACE TREATMENT	CADMIUM OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNJF ALL ENDS