Product Details | EXHAUST-INTAKE MUFFLER

2990-01-361-2496 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: FMM100528, FMM10-0528, 1771AS307, 1771AS3071, 1771AS307-1, 2990-01-361-2496, 01-361-2496, 2990013612496, 013612496

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 11 JUL 1992 01-361-2496

Cross Reference | NSN 2990-01-361-2496

Part Number Cage Code Manufacturer
1771AS307 30003 NAVAL AIR SYSTEMS COMMAND
1771AS307-1 30003 NAVAL AIR SYSTEMS COMMAND
FMM10-0528 18265 DONALDSON COMPANY, INC. DBA TORIT PRODUCTS

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Technical Data | NSN 2990-01-361-2496

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT ALUMINIZED
DESIGN TYPE DRY
COOLANT TYPE AIR
MUFFLER DESIGN MULTIPASS W/INTEGRAL SPARK ARRESTOR
BODY SHAPE ROUND
OVERALL LENGTH 31.750 INCHES NOMINAL
OVERALL DIAMETER 10.078 INCHES NOMINAL
OPERATING POSITION HORIZONTAL
INLET CONNECTION QUANTITY 1
INLET CONNECTION TYPE UNTHREADED
INLET LOCATION ON BOTTOM OF MUFFLER 4.500 FROM CENTER OF INLET TO END
INLET PROJECTION LENGTH 2.960 INCHES NOMINAL
INLET OUTSIDE DIAMETER 4.062 INCHES NOMINAL
INLET INSIDE DIAMETER 4.016 INCHES NOMINAL
OUTLET CONNECTION QUANTITY 1
OUTLET CONNECTION TYPE UNTHREADED
OUTLET LOCATION CENTRALLY LOCATED ON HORIZONAL END
OUTLET PROJECTION LENGTH 3.500 INCHES NOMINAL
OUTLET FLANGE SHAPE ROUND
OUTLET OUTSIDE DIAMETER 4.062 INCHES NOMINAL
OUTLET INSIDE DIAMETER 4.016 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 2990-01-361-2496

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:AItem does not contain precious metal
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 586 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 2990-01-361-2496

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