Product Details | EXHAUST MUFFLER

2990-00-377-4979 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: ABT2516, T2029, T-2029, T2516, T-2516, T2541, T-2541, WD-34, WPP1696, WD5, 142, 142NC, 2516, WD34, 2990-00-377-4979, 00-377-4979, 2990003774979, 003774979

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-377-4979

Cross Reference | NSN 2990-00-377-4979

Part Number Cage Code Manufacturer
142 25567 GORMAN-RUPP COMPANY, THE DBA MANSFIELD DIVISION
142NC 25567 GORMAN-RUPP COMPANY, THE DBA MANSFIELD DIVISION
2516 76700 CUMMINS FILTRATION INC.
ABT2516 3NNX8 BRIGHTON CROMWELL LLC
ABT2516 52993 AR BEE CORP
T-2029 76700 CUMMINS FILTRATION INC.
T-2516 76700 CUMMINS FILTRATION INC.
T-2541 76700 CUMMINS FILTRATION INC.
WD-34 66289 WISCONSIN MOTORS LLC
WD34 02978 L-3 COMMUNICATIONS CORPORATION DBA COMBAT PROPULSION SYSTEMS
WD5 02978 L-3 COMMUNICATIONS CORPORATION DBA COMBAT PROPULSION SYSTEMS
WPP1696 79172 SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS

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Technical Data | NSN 2990-00-377-4979

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT PAINT
DESIGN TYPE DRY
COOLANT TYPE AIR
MUFFLER DESIGN MULTIPASS
TUBE QUANTITY 1
BODY SHAPE ROUND
OVERALL LENGTH 5.812 INCHES MINIMUM AND 5.938 INCHES MAXIMUM
OVERALL DIAMETER 4.500 INCHES NOMINAL
OPERATING POSITION ANY ACCEPTABLE
INLET CONNECTION TYPE THREADED
INLET LOCATION CENTRALLY LOCATED IN END SECTION OF BODY
INLET PROJECTION LENGTH 2.375 INCHES MINIMUM 1ST CONNECTION 2.500 INCHES MAXIMUM 1ST CONNECTION
INLET THREAD SIZE 1-1/4- 11-1/2
INLET THREAD SERIES DESIGNATOR NPT
INLET THREAD DIRECTION RIGHT-HAND
INLET THREAD LOCATION EXTERNAL
NONCONNECTION OUTLET TYPE AND QUANTITY 88 PERFORATED
NONCONNECTION OUTLET LOCATION LOCATED ON END
NONCONNECTION OUTLET SIZE 0.125 IN. DIA
III FSC APPLICATION DATA 1. EXHAUST AND MUFFLER GROUP,GASOLINE ENGINE,NONAIRCRAFT

Restrictions/Controls & Freight Information | NSN 2990-00-377-4979

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
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 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 2990-00-377-4979

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 CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each