Product Details | EXHAUST MUFFLER

2990-00-799-5552 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: ABT7191, T7191, T-7191, 2H21099, 7191, 2990-00-799-5552, 00-799-5552, 2990007995552, 007995552

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1962 00-799-5552

Cross Reference | NSN 2990-00-799-5552

Part Number Cage Code Manufacturer
2H21099 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
2H21099 30760 INGERSOLL RAND CO
2H21099 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
7191 76700 CUMMINS FILTRATION INC.
ABT7191 3NNX8 BRIGHTON CROMWELL LLC
ABT7191 52993 AR BEE CORP
T-7191 76700 CUMMINS FILTRATION INC.

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Technical Data | NSN 2990-00-799-5552

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT ALUMINIZED
DESIGN TYPE DRY
COOLANT TYPE AIR
MUFFLER DESIGN MULTIPASS
BAFFLE QUANTITY 1
TUBE QUANTITY 2
BODY SHAPE ROUND
OVERALL LENGTH 13.375 INCHES NOMINAL
OVERALL DIAMETER 6.625 INCHES NOMINAL
OPERATING POSITION HORIZONTAL
INLET CONNECTION TYPE UNTHREADED
INLET LOCATION LOCATED IN LOWER PORTION OF END SECTION OF BODY
INLET PROJECTION LENGTH 2.062 INCHES NOMINAL
INLET OUTSIDE DIAMETER 2.036 INCHES NOMINAL
INLET INSIDE DIAMETER 1.915 INCHES NOMINAL
OUTLET CONNECTION TYPE UNTHREADED
OUTLET LOCATION LOCATED IN RH PORTION OF END SECTION OF BODY OPPOSITE INLET
OUTLET PROJECTION LENGTH 6.188 INCHES NOMINAL
OUTLET OUTSIDE DIAMETER 1.790 INCHES NOMINAL
OUTLET INSIDE DIAMETER 1.669 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 2990-00-799-5552

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 XX
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 2990-00-799-5552

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 CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Z
EA : Each