National Stock Number (NSN) 4730-00-278-9034 (4730002789034) Parts List

Item Name	Union 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)	00-278-9034 (002789034)
NCB Code	USA (00)
Manufacturer	Raytheon Company, Northern Indiana Business Services, Mueller Brass

Part Number	Manufacturer	Item Name	Cage Code	RFQ
5001-21	raytheon company	union tube	05869	RFQ
6331-1-4	northern indiana business services	union tube	12168	RFQ
A11205	mueller brass	union tube	41947	RFQ

MRC	Criteria	Characteristic
ACSP	REDUCER TYPE	CONCENTRIC
AHNC	CONNECTION STYLE	GROOVED INSIDE (TUBE) ALL ENDS
AWLS	CONNECTION TYPE	UNTHREADED INTERNAL TUBE ALL ENDS
BYJF	SEAT TYPE	GROOVED
CQNM	COUPLING FLANGE SHAPE	HEXAGON
CWFD	NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	1.250 INCHES ALL ENDS
CWFR	NOMINAL OVERALL LENGTH	3.312 INCHES
FEAT	SPECIAL FEATURES	BOTH TUBING WALL THICKNESS AT EACH END CAN BE COMPROMISED
MATT	MATERIAL	COPPER OVERALL
STYL	STYLE DESIGNATOR	SCREWED