Product Details | EXHAUST MUFFLER

2990-00-941-1542 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: MFM080022, MFM08-0022, L6656, 2990-00-941-1542, 00-941-1542, 2990009411542, 009411542

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 16 FEB 1966 00-941-1542

Cross Reference | NSN 2990-00-941-1542

Part Number Cage Code Manufacturer
L6656 13841 TIFFIN PARTS, L.L.C. DIV SUBSIDIARY OF PETTIBONE CORP.
L6656 46717 PETTIBONE LLC
MFM08-0022 18265 DONALDSON COMPANY, INC. DBA TORIT PRODUCTS

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Technical Data | NSN 2990-00-941-1542

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT ALUMINUM
DESIGN TYPE DRY
COOLANT TYPE AIR
MUFFLER DESIGN STRAIGHT THROUGH
TUBE QUANTITY 1
BODY SHAPE ROUND
OVERALL LENGTH 12.120 INCHES MINIMUM AND 12.240 INCHES MAXIMUM
OVERALL DIAMETER 8.000 INCHES NOMINAL
OPERATING POSITION HORIZONTAL
INLET CONNECTION TYPE UNTHREADED
INLET LOCATION CENTRALLY LOCATED IN END SECTION OF BODY
INLET PROJECTION LENGTH 3.660 INCHES MINIMUM 1ST CONNECTION 4.420 INCHES MAXIMUM 1ST CONNECTION
INLET OUTSIDE DIAMETER 3.120 INCHES NOMINAL
INLET INSIDE DIAMETER 3.015 INCHES NOMINAL
OUTLET CONNECTION TYPE UNTHREADED
OUTLET LOCATION CENTRALLY LOCATED IN END SECTION OF BODY
OUTLET PROJECTION LENGTH 1.260 INCHES MINIMUM 1ST CONNECTION 1.500 INCHES MAXIMUM 1ST CONNECTION
OUTLET OUTSIDE DIAMETER 3.120 INCHES NOMINAL
OUTLET INSIDE DIAMETER 3.015 INCHES NOMINAL
III END ITEM IDENTIFICATION 3930-00-903-0899
MANUFACTURERS CODE 18265
DESIGN CONTROL REFERENCE MFM08-0022

Restrictions/Controls & Freight Information | NSN 2990-00-941-1542

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 AJ U.S. Army Soldier's Biological and Chemical
Command
Natick, MA 01760
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 2990-00-941-1542

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 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