Components List of NSN (2990010317251) 2990-01-031-7251

Item Name	Muffler Exhaust
Federal Supply Group (FSG)	Engine Accessories
Federal Supply Class (FSC)	2990 Miscellaneous Engine Accessories Nonaircraft
National Item Identification Number (NIIN)	01-031-7251 (010317251)
NCB Code	USA (01)
Manufacturer	Cummins Filtration Inc, Stemco Inc, Hme Inc

Part Number	Manufacturer	Item Name	RFQ
T-86131	cummins filtration inc	muffler exhaust	RFQ
190-9336	stemco inc	muffler exhaust	RFQ
86131-M	cummins filtration inc	muffler exhaust	RFQ
9336	stemco inc	muffler exhaust	RFQ
DA35908-3	hme inc	muffler exhaust	RFQ

Technical Characteristics of NSN 2990010317251

MRC	Criteria	Characteristic
ABHP	OVERALL LENGTH	51.000 INCHES NOMINAL
ACQW	INLET CONNECTION TYPE	UNTHREADED
ADAV	OVERALL DIAMETER	9.000 INCHES NOMINAL
APGF	DESIGN TYPE	DRY
ARNA	COOLANT TYPE	AIR
ARND	MUFFLER DESIGN	STRAIGHT THROUGH
ARNG	BODY SHAPE	ROUND
ARNH	OPERATING POSITION	HORIZONTAL
ARNJ	INLET LOCATION	CENTRALLY LOCATED IN END SECTION OF BODY
ARNK	INLET PROJECTION LENGTH	3.500 INCHES NOMINAL
ARSQ	INLET OUTSIDE DIAMETER	4.000 INCHES NOMINAL
ARTH	OUTLET CONNECTION TYPE	UNTHREADED
ARTJ	OUTLET LOCATION	CENTRALLY LOCATED IN END SECTION OF BODY
ARTK	OUTLET PROJECTION LENGTH	3.500 INCHES NOMINAL
ARWA	OUTLET OUTSIDE DIAMETER	4.000 INCHES NOMINAL
MATT	MATERIAL	STEEL
SFTT	SURFACE TREATMENT	ALUMINUM ALLOY

Relevant Components for NSN - 2990-01-031-7251, 2990010317251
2995-99-911-2085 (2995999112085)	2995-99-782-0878 (2995997820878)	2995-99-776-6826 (2995997766826)	2995-99-770-3879 (2995997703879)
2995-99-769-9218 (2995997699218)	2995-99-761-8446 (2995997618446)	2995-99-761-8445 (2995997618445)	2995-99-761-8444 (2995997618444)
2995-99-733-5574 (2995997335574)	2995-99-733-3147 (2995997333147)	2995-99-676-4380 (2995996764380)	2995-99-665-9284 (2995996659284)

Most-Liked NSN Parts Brands

Top Selling NSN Part Types

The only independent
distributor with a
NO CHINA SOURCING Pledge

All Orders are Fulfilled in the U.S.A.
All shipments must comply with U.S.A. export laws.
No exceptions.

“We Proudly Support Intrepid Fallen Heroes Fund that serves United States Military Personal experiencing the Invisible Wounds of War : Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS). Please visit website (www.fallenheroesfund.org) and help in their valiant effort”.