Product Details | EXHAUST MUFFLER

2990-00-364-6781 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: T4728, T-4728, 4728, 8930, 1550488, 155-0488, 155143, 155-143, 15529, 155-29, 155A143, 155B29, 2990-00-364-6781, 00-364-6781, 2990003646781, 003646781

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-364-6781

Demand History | NSN 2990-00-364-6781

Part Number Request Date QTY Origin
15529 2012-07-193 10 AE

Cross Reference | NSN 2990-00-364-6781

Part Number Cage Code Manufacturer
155-0488 44940 CUMMINS POWER GENERATION INC.
155-143 44940 CUMMINS POWER GENERATION INC.
155-29 44940 CUMMINS POWER GENERATION INC.
155A143 44940 CUMMINS POWER GENERATION INC.
155B29 44940 CUMMINS POWER GENERATION INC.
4728 76700 CUMMINS FILTRATION INC.
8930 44940 CUMMINS POWER GENERATION INC.
T-4728 76700 CUMMINS FILTRATION INC.

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Technical Data | NSN 2990-00-364-6781

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT PAINT
DESIGN TYPE DRY
COOLANT TYPE AIR
MUFFLER DESIGN STRAIGHT THROUGH
TUBE QUANTITY 1
BODY SHAPE ROUND
OVERALL LENGTH 3.375 INCHES NOMINAL
OVERALL DIAMETER 3.250 INCHES NOMINAL
OPERATING POSITION HORIZONTAL
INLET CONNECTION TYPE THREADED
INLET LOCATION CENTRALLY LOCATED IN END SECTION OF BODY
INLET PROJECTION LENGTH ANY ACCEPTABLE
INLET THREAD SIZE 3/4-14
INLET THREAD SERIES DESIGNATOR NPT
INLET THREAD DIRECTION RIGHT-HAND
INLET THREAD LOCATION INTERNAL
NONCONNECTION OUTLET TYPE AND QUANTITY 14 PERFORATED
NONCONNECTION OUTLET LOCATION IN END SECTION OF BODYOPPOSITE INLET END
NONCONNECTION OUTLET SIZE 0.125 IN. DIA

Restrictions/Controls & Freight Information | NSN 2990-00-364-6781

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 000000 NO NMFC FREIGHT DESCRIPTION
Less than car load rating M 85
Less than truck load rating Z No Rating
Water commodity Code 593 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 2990-00-364-6781

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each