Product Details | EXHAUST MUFFLER

2990-00-869-3439 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: ABT9470, T9470, T-9470, 5137988, 5142908, 9470, 2990-00-869-3439, 00-869-3439, 2990008693439, 008693439

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 25 OCT 1967 00-869-3439

Cross Reference | NSN 2990-00-869-3439

Part Number Cage Code Manufacturer
5137988 72582 MTU AMERICA INC.
5142908 72582 MTU AMERICA INC.
9470 76700 CUMMINS FILTRATION INC.
ABT9470 3NNX8 BRIGHTON CROMWELL LLC
ABT9470 52993 AR BEE CORP
T-9470 76700 CUMMINS FILTRATION INC.

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Technical Data | NSN 2990-00-869-3439

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT ANY ACCEPTABLE
DESIGN TYPE DRY
COOLANT TYPE AIR
MUFFLER DESIGN MULTIPASS
BAFFLE QUANTITY 4
TUBE QUANTITY 7
BODY SHAPE ROUND
OVERALL LENGTH 35.000 INCHES NOMINAL
OVERALL DIAMETER 12.125 INCHES NOMINAL
OPERATING POSITION HORIZONTAL
INLET CONNECTION TYPE FLANGE 1ST CONNECTION FLANGE 2ND CONNECTION
INLET LOCATION FRONT INLET IS LOCATED ON THE SIDE W/CENTER LINE 3.500 IN. FROM END OF BODY,BACK INLET IS LOCATED ON THE SAME SIDE W/CENTER LINE 3.500 IN. FROM OTHER END OF BODY
INLET PROJECTION LENGTH 1.500 INCHES NOMINAL 1ST CONNECTION 1.500 INCHES NOMINAL 2ND CONNECTION
INLET FLANGE SHAPE SQUARE 1ST CONNECTION SQUARE 2ND CONNECTION
INLET FLANGE MOUNTING PROVISION AND QUANTITY 4 HOLES 1ST CONNECTION 4 HOLES 2ND CONNECTION
INLET FLANGE MOUNTING HOLE DIAMETER 0.562 INCHES NOMINAL 1ST CONNECTION 0.562 INCHES NOMINAL 2ND CONNECTION
INLET FLANGE MOUNTING PROVISION SPACING 4.125 IN. C TO C DIM. OF MTG @HOLES
OUTLET CONNECTION TYPE UNTHREADED
OUTLET LOCATION CENTRALLY LOCATED ON SIDE OPPOSITE INLETS
OUTLET PROJECTION LENGTH 4.000 INCHES NOMINAL
OUTLET OUTSIDE DIAMETER 5.000 INCHES NOMINAL
OUTLET INSIDE DIAMETER 4.850 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 2990-00-869-3439

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 125850 MUFFLER/EXHAUST SYS/PIPE/ETC
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 2990-00-869-3439

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesLLOCAL PURCHASE # (NON-STOCKED ITEMS) Defense Logistics Agency (DLA)/GSA/Service/Agency-managed items authorized for local purchase as normal means of support at base, post, camp or station level. Item not stocked in wholesale distribution system of IMM/Service/Agency ICP.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each