Product Details | EXHAUST MUFFLER

2990-00-865-2651 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: ABT7464, T7464, T-7464, 2ME350, 7464, 2990-00-865-2651, 00-865-2651, 2990008652651, 008652651

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 16 OCT 1967 00-865-2651

Cross Reference | NSN 2990-00-865-2651

Part Number Cage Code Manufacturer
2ME350 89619 MACK TRUCKS, INC. DBA MACUNGIE OPERATIONS
7464 76700 CUMMINS FILTRATION INC.
ABT7464 3NNX8 BRIGHTON CROMWELL LLC
ABT7464 52993 AR BEE CORP
T-7464 76700 CUMMINS FILTRATION INC.

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Technical Data | NSN 2990-00-865-2651

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT PAINT, ALUMINUM, HEAT RESISTANT
DESIGN TYPE DRY
COOLANT TYPE AIR
MUFFLER DESIGN STRAIGHT THROUGH W/BAFFLE
BAFFLE QUANTITY 2
TUBE QUANTITY 1
BODY SHAPE ROUND
OVERALL LENGTH 36.000 INCHES NOMINAL
OVERALL DIAMETER 6.625 INCHES NOMINAL
OPERATING POSITION ANY ACCEPTABLE
INLET CONNECTION TYPE FLANGE
INLET LOCATION IN END SECTION OF BODY
INLET PROJECTION LENGTH 0.500 INCHES NOMINAL
INLET FLANGE SHAPE ROUND
INLET FLANGE MOUNTING PROVISION AND QUANTITY 9 HOLES
INLET FLANGE MOUNTING HOLE DIAMETER 0.531 INCHES NOMINAL
INLET FLANGE MOUNTING PROVISION SPACING 8.500 BOLT CIRCLE DIA
OUTLET CONNECTION TYPE UNTHREADED
OUTLET LOCATION CENTRALLY LOCATED IN @END SECTION OF BODY OPPOSITE INLET END
OUTLET PROJECTION LENGTH 3.000 INCHES NOMINAL
OUTLET OUTSIDE DIAMETER 4.500 INCHES NOMINAL
OUTLET INSIDE DIAMETER ANY ACCEPTABLE
SPECIAL FEATURES WITH FOUR STEEL GUSSETS ON INLET END

Restrictions/Controls & Freight Information | NSN 2990-00-865-2651

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 2990-00-865-2651

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each