Product Details | ENGINE EXHAUST SYSTEM

2990-01-268-3061 An assembly specifically designed to exhaust and/or to muffle the sound of gases produced by an engine. The item may include mounting hardware and seals.20229900045Miscellaneous Engine Accessories, Nonaircraft29950042Miscellaneous Engine Accessories, Aircraft

Part Alternates: 5759644, 2990-01-268-3061, 01-268-3061, 2990012683061, 012683061

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 27 NOV 1987 01-268-3061

Demand History | NSN 2990-01-268-3061

Part Number Request Date QTY Origin
2990-01-268-3061 2025-12-343 22 DIBBS
2990-01-268-3061 2025-11-328 19 DIBBS
2990-01-268-3061 2025-09-261 26 DIBBS
2990-01-268-3061 2025-06-169 21 DIBBS
2990-01-268-3061 2025-06-154 21 DIBBS
2990-01-268-3061 2025-03-72 6 DIBBS
2990-01-268-3061 2024-07-186 14 DIBBS
2990-01-268-3061 2016-12-349 97 DIBBS
2990-01-268-3061 2016-02-39 73 DIBBS
2990-01-268-3061 2015-11-313 90 DIBBS
2990-01-268-3061 2013-10-276 67 DIBBS
2990-01-268-3061 2012-07-206 36 DIBBS
2990-01-268-3061 2012-04-93 86 DIBBS
2990-01-268-3061 2012-02-52 26 DIBBS
2990-01-268-3061 2011-08-221 46 DIBBS
2990-01-268-3061 2011-04-101 64 DIBBS

Cross Reference | NSN 2990-01-268-3061

Part Number Cage Code Manufacturer
5759644 53711 NAVAL SEA SYSTEMS COMMAND

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Restrictions/Controls & Freight Information | NSN 2990-01-268-3061

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 146470 ORDNANCE STORES NOI
Less than car load rating
Less than truck load rating J 100.2
Water commodity Code 593 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 2990-01-268-3061

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each