NSN 2990-00-993-0447, (2990009930447) Parts Inventory

Item Name	Muffler Exhaust
Federal Supply Group (FSG)	Engine Accessories
Federal Supply Class (FSC)	2990 Miscellaneous Engine Accessories Nonaircraft
National Item Identification Number (NIIN)	00-993-0447 (009930447)
NCB Code	USA (00)
Manufacturer	Cummins Filtration Inc, Ar Bee Corp, Brighton Cromwell Llc, Wisconsin Motors Llc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
T-5080	cummins filtration inc	muffler exhaust	76700	RFQ
ABT5080	ar bee corp	muffler exhaust	52993	RFQ
5080	cummins filtration inc	muffler exhaust	76700	RFQ
ABT5080	brighton cromwell llc	muffler exhaust	3nnx8	RFQ
WD50A	wisconsin motors llc	muffler exhaust	66289	RFQ

MRC	Criteria	Characteristic
ABHP	OVERALL LENGTH	17.500 INCHES NOMINAL
ACQW	INLET CONNECTION TYPE	THREADED SINGLE INLET
ACRX	INLET THREAD DIRECTION	RIGHT-HAND SINGLE INLET
ADAV	OVERALL DIAMETER	5.625 INCHES NOMINAL
APGF	DESIGN TYPE	DRY
ARNA	COOLANT TYPE	AIR
ARND	MUFFLER DESIGN	BAFFLE
ARNE	BAFFLE QUANTITY	1
ARNF	TUBE QUANTITY	3
ARNG	BODY SHAPE	ROUND
ARNH	OPERATING POSITION	HORIZONTAL
ARNJ	INLET LOCATION	OFFSET IN END SECTION OF BODY 1.750 IN. C OF INLET TO C OF BODY SINGLE INLET
ARNK	INLET PROJECTION LENGTH	2.562 INCHES NOMINAL SINGLE INLET2.562 INCHES NOMINAL
ARNW	INLET THREAD SIZE	1-1/2-14 SINGLE INLET
ARNX	INLET THREAD SERIES DESIGNATOR	NPT SINGLE INLET
ARSP	INLET THREAD LOCATION	EXTERNAL SINGLE INLET
ARTH	OUTLET CONNECTION TYPE	THREADED 1ST OUTLET
ARTJ	OUTLET LOCATION	OFFSET IN END SECTION OF BODY 1.312 IN. C OF OUTLET TO C OF BODY 1ST OUTLET
ARTK	OUTLET PROJECTION LENGTH	2.125 INCHES NOMINAL 1ST OUTLET2.125 INCHES NOMINAL
ARTW	OUTLET THREAD SIZE	1-1/2-14 1ST OUTLET
ARTX	OUTLET THREAD SERIES DESIGNATOR	NPT 1ST OUTLET
ARTY	OUTLET THREAD DIRECTION	RIGHT-HAND 1ST OUTLET
ARTZ	OUTLET THREAD LOCATION	EXTERNAL 1ST OUTLET
MATT	MATERIAL	STEEL
SFTT	SURFACE TREATMENT	ALUMINUM
ZZZV	FSC APPLICATION DATA	MUFFLERS,EXHAUST,ENGINE,EXCEPT AIRCRAFT AND GUIDED MISSILE PRIME MOVING