National Stock Number (NSN) 2990-00-611-5615 (2990006115615) Parts List

Item Name	Muffler Exhaust
Federal Supply Group (FSG)	Engine Accessories
Federal Supply Class (FSC)	2990 Miscellaneous Engine Accessories Nonaircraft
National Item Identification Number (NIIN)	00-611-5615 (006115615)
NCB Code	USA (00)
Manufacturer	Alexander Tagg Industries Inc, C V C Enterprises, Department Of Defense Project, Libby Power Systems Llc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
2538	alexander tagg industries inc	muffler exhaust	80672	RFQ
2538	c v c enterprises	muffler exhaust	0d9z7	RFQ
72-2054-2	department of defense project	muffler exhaust	30554	RFQ
72-2054-2	libby power systems llc	muffler exhaust	36024	RFQ

MRC	Criteria	Characteristic
ABHP	OVERALL LENGTH	34.740 INCHES NOMINAL
ACQW	INLET CONNECTION TYPE	FLANGE SINGLE INLET
ADAV	OVERALL DIAMETER	7.120 INCHES NOMINAL
APGF	DESIGN TYPE	DRY
ARNA	COOLANT TYPE	AIR
ARNF	TUBE QUANTITY	1
ARNG	BODY SHAPE	ROUND
ARNH	OPERATING POSITION	HORIZONTAL
ARNJ	INLET LOCATION	ON SIDE OF BODY SINGLE INLET
ARNK	INLET PROJECTION LENGTH	1.220 INCHES NOMINAL SINGLE INLET1.220 INCHES NOMINAL
ARNL	INLET FLANGE SHAPE	OVAL SINGLE INLET
ARNM	INLET FLANGE MOUNTING PROVISION AND QUANTITY	2 HOLES SINGLE INLET2 HOLES
ARNN	INLET FLANGE MOUNTING HOLE DIAMETER	0.510 INCHES NOMINAL SINGLE INLET0.510 INCHES NOMINAL
ARNT	INLET FLANGE MOUNTING PROVISION SPACING	3.620 IN. C TO C DISTANCE OF MTG HOLES SINGLE INLET
ARTH	OUTLET CONNECTION TYPE	UNTHREADED 1ST OUTLET
ARTJ	OUTLET LOCATION	CENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET
ARTK	OUTLET PROJECTION LENGTH	11.740 INCHES NOMINAL 1ST OUTLET11.740 INCHES NOMINAL
MATT	MATERIAL	STEEL