Components List of NSN (2990008693408) 2990-00-869-3408

Item Name	Muffler Exhaust
Federal Supply Group (FSG)	Engine Accessories
Federal Supply Class (FSC)	2990 Miscellaneous Engine Accessories Nonaircraft
National Item Identification Number (NIIN)	00-869-3408 (008693408)
NCB Code	USA (00)
Manufacturer	Riker Products Inc, Koehring Cranes Inc, Koehring Co

Part Number	Manufacturer	Item Name	RFQ
HD361	riker products inc	muffler exhaust	RFQ
D74288	koehring cranes inc	muffler exhaust	RFQ
D74288	koehring co	muffler exhaust	RFQ

Technical Characteristics of NSN 2990008693408

MRC	Criteria	Characteristic
ABHP	OVERALL LENGTH	18.500 INCHES NOMINAL
ACQW	INLET CONNECTION TYPE	UNTHREADED
ADAV	OVERALL DIAMETER	26.500 INCHES NOMINAL
AJLW	OUTLET INSIDE DIAMETER	8.000 INCHES NOMINAL
APGF	DESIGN TYPE	DRY
ARNA	COOLANT TYPE	AIR
ARND	MUFFLER DESIGN	MULTIPASS
ARNF	TUBE QUANTITY	2
ARNG	BODY SHAPE	ROUND
ARNH	OPERATING POSITION	VERTICAL
ARNK	INLET PROJECTION LENGTH	7.250 INCHES NOMINAL
ARTH	OUTLET CONNECTION TYPE	UNTHREADED
ARTJ	OUTLET LOCATION	OFFSET LOCATED ON END OF BODY
MATT	MATERIAL	STEEL
ARNJ	INLET LOCATION	OFFSET LOCATED ON END OF BODY
ARTE	INLET INSIDE DIAMETER	3.500 INCHES NOMINAL
ARTK	OUTLET PROJECTION LENGTH	7.250 INCHES NOMINAL

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