Product Details | EXHAUST MUFFLER

2990-00-931-8078 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: 112, 1991, 21365, 231488R91, 242148R91, 472E, 737, 790, 873578R91, 933, IH29, 2990-00-931-8078, 00-931-8078, 2990009318078, 009318078

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 21 SEP 1966 00-931-8078

Demand History | NSN 2990-00-931-8078

Part Number Request Date QTY Origin
737 2019-01-22 200 EG
790 2017-11-306 5 India
737 2016-06-154 50 IR
1991 2014-03-79 1 US
737 2013-04-94 25 ID
112 2010-08-240 100 US
112 2008-07-183 1 Netherlands

Cross Reference | NSN 2990-00-931-8078

Part Number Cage Code Manufacturer
112 74080 HARVARD INDUSTRIES
1991 89799 ARVIN INDUSTRIES INC
21365 79260 WALKER MFG CO
231488R91 92679 NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION
242148R91 31007 NAVISTAR INTL CORP
242148R91 89346 NAVISTAR INTL CORP TRUCK BR
472E 77432 INTERNATIONAL PARTS CORP DIV OF MIDAS-INTERNATIONAL CORP
737 76042 AP PARTS CO YOUNGSTOWN DIV
790 81138 HAVILAND ARNOLD CO
873578R91 31007 NAVISTAR INTL CORP
873578R91 45RP7 DRESSTA NORTH AMERICA LTD
873578R91 89346 NAVISTAR INTL CORP TRUCK BR
873578R91 92679 NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION
933 07650 MERIT INDUSTRIES INC
IH29 26978 GENERAL DYNAMICS-OTS, INC.
IH29 76110 MAREMONT CORP

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Technical Data | NSN 2990-00-931-8078

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT ADHESIVE, DRY OR ZINC COATED
DESIGN TYPE JACKETED
INSULATION MATERIAL ASBESTOS
MUFFLER DESIGN MULTIPASS
TUBE QUANTITY 3
BODY SHAPE ROUND
OVERALL LENGTH 27.750 INCHES NOMINAL
OVERALL DIAMETER 5.000 INCHES NOMINAL
OPERATING POSITION HORIZONTAL
INLET CONNECTION TYPE UNTHREADED
INLET LOCATION CENTRALLY LOCATED ON END OF BODY
INLET PROJECTION LENGTH 2.375 INCHES NOMINAL
INLET OUTSIDE DIAMETER ANY ACCEPTABLE
INLET INSIDE DIAMETER 2.500 INCHES NOMINAL
OUTLET CONNECTION TYPE UNTHREADED
OUTLET LOCATION CENTRALLY LOCATED ON END OF BODY
OUTLET PROJECTION LENGTH 2.375 INCHES NOMINAL
OUTLET OUTSIDE DIAMETER ANY ACCEPTABLE
OUTLET INSIDE DIAMETER 2.000 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 2990-00-931-8078

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 2990-00-931-8078

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
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
Z
EA : Each