Recently Updated NSN 4730-00-231-3987 Or (4730002313987) 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)	00-231-3987 (002313987)
NCB Code	USA (00)
Manufacturer	Aerofit Inc, Eaton Aeroquip Inc, Designed Metal Connections Inc, Sae International, Hydro Fitting Manufacturing Corp, Crown Fitting Co Inc, Faber Enterprises Inc, Aeronautical Standards Group, Society Of Automotive Engineers Inc, Allan Aircraft Supply Co Llc, Collins Engineering Corp

Part Number	Manufacturer	Item Name	RFQ
AN821-2	aerofit inc	elbow tube	RFQ
AN821-2	eaton aeroquip inc	elbow tube	RFQ
AN821-2	designed metal connections inc	elbow tube	RFQ
AS4841	sae international	elbow tube	RFQ
AN821-2	hydro fitting manufacturing corp	elbow tube	RFQ
AN821-2	crown fitting co inc	elbow tube	RFQ
AN821-2	faber enterprises inc	elbow tube	RFQ
AN821-2	aeronautical standards group	elbow tube	RFQ
AS1034-0202	society of automotive engineers inc	elbow tube	RFQ
AN821-2	allan aircraft supply co llc	elbow tube	RFQ
AN821-2	collins engineering corp	elbow tube	RFQ
AS4841	society of automotive engineers inc	elbow tube	RFQ
AS1034-0202	sae international	elbow tube	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A ALL ENDS
AGAV	END ITEM IDENTIFICATION	CARGO SYSTEM,463L
AHNC	CONNECTION STYLE	FLARED (TUBE) ALL ENDS
AHSJ	LEG LENGTH	0.765 INCHES MINIMUM AND 0.768 INCHES MAXIMUM ALL ENDS
AWLS	CONNECTION TYPE	THREADED EXTERNAL TUBE ALL ENDS
CQJX	NOMINAL THREAD SIZE	0.312 INCHES ALL ENDS
CQRB	SEAT ANGLE	37.0 DEGREES 1ST END
CRFY	FLOW ANGLE	90.0 DEGREES
CRTL	CRITICALITY CODE JUSTIFICATION	FEAT
CWFD	NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.125 INCHES ALL ENDS
FEAT	SPECIAL FEATURES	WEAPON SYSTEM ESSENTIAL
MATT	MATERIAL	STEEL OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE INSIDE
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE
THSD	THREAD SERIES DESIGNATOR	UNJF ALL ENDS
ZZZK	SPECIFICATION/STANDARD DATA	81343-AS1034 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD