Product Details | EXHAUST MUFFLER

2990-00-678-3241 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: 7331260, 2990-00-678-3241, 00-678-3241, 2990006783241, 006783241

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-678-3241

Demand History | NSN 2990-00-678-3241

Part Number Request Date QTY Origin
2990-00-678-3241 2021-03-69 1 DIBBS
2990-00-678-3241 2018-11-317 1 US

Cross Reference | NSN 2990-00-678-3241

Part Number Cage Code Manufacturer
2990006783241 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
7331260 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 2990-00-678-3241

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT ALUMINUM
DESIGN TYPE DRY
COOLANT TYPE AIR
MUFFLER DESIGN BAFFLE
BAFFLE QUANTITY 3
TUBE QUANTITY 1
BODY SHAPE ROUND
OVERALL LENGTH 20.000 INCHES NOMINAL
OVERALL DIAMETER 4.000 INCHES NOMINAL
OPERATING POSITION HORIZONTAL
INLET CONNECTION TYPE UNTHREADED
INLET LOCATION CENTRALLY LOCATED IN END SECTION OF BODY
INLET PROJECTION LENGTH 0.625 INCHES NOMINAL
INLET OUTSIDE DIAMETER 2.000 INCHES NOMINAL
INLET INSIDE DIAMETER 1.875 INCHES NOMINAL
OUTLET CONNECTION TYPE UNTHREADED
OUTLET LOCATION CENTRALLY LOCATED IN END SECTION OF BODY
OUTLET PROJECTION LENGTH 1.500 INCHES NOMINAL
OUTLET OUTSIDE DIAMETER 2.000 INCHES NOMINAL
OUTLET INSIDE DIAMETER 1.875 INCHES NOMINAL
OUTLET INTEGRAL TAIL PIPE LENGTH 16.750 INCHES NOMINAL
III FSC APPLICATION DATA 1. EXHAUST SYSTEM,ENGINE NONAIRCRAFT
MANUFACTURERS CODE 19207
DESIGN CONTROL REFERENCE 7331260

Restrictions/Controls & Freight Information | NSN 2990-00-678-3241

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 177940 SPRINGS:SPRINGS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 579 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 2990-00-678-3241

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