Product Details | EXHAUST MUFFLER

2990-00-293-6607 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: M11781, M45018, 1988A6, 2990-00-293-6607, 00-293-6607, 2990002936607, 002936607

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-293-6607

Cross Reference | NSN 2990-00-293-6607

Part Number Cage Code Manufacturer
1988A6 76700 CUMMINS FILTRATION INC.
M11781 54764 MANCRAFT INDUSTRIES INC
M45018 18265 DONALDSON COMPANY, INC. DBA TORIT PRODUCTS

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Technical Data | NSN 2990-00-293-6607

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT ANY ACCEPTABLE
DESIGN TYPE DRY
COOLANT TYPE AIR
MUFFLER DESIGN STRAIGHT THROUGH
BODY SHAPE ROUND
OVERALL LENGTH 20.719 INCHES NOMINAL
OVERALL DIAMETER 4.750 INCHES NOMINAL
OPERATING POSITION HORIZONTAL
INLET CONNECTION TYPE UNTHREADED 1ST CONNECTION FLANGE 2ND CONNECTION
INLET LOCATION CENTRALLY LOCATED IN END SECTION OF BODY
INLET PROJECTION LENGTH 2.875 INCHES NOMINAL
INLET FLANGE SHAPE ROUND
INLET THREAD SIZE 1-1/4
INLET THREAD SERIES DESIGNATOR NPT
INLET THREAD DIRECTION RIGHT-HAND
INLET THREAD LOCATION EXTERNAL
INLET OUTSIDE DIAMETER ANY ACCEPTABLE
INLET INSIDE DIAMETER ANY ACCEPTABLE
OUTLET CONNECTION TYPE UNTHREADED
OUTLET LOCATION CENTRALLY LOCATED IN END SECTION OF BODY
OUTLET PROJECTION LENGTH 1.813 INCHES NOMINAL
OUTLET OUTSIDE DIAMETER 1.783 INCHES NOMINAL
OUTLET INSIDE DIAMETER 1.656 INCHES NOMINAL
NONCONNECTION OUTLET TYPE AND QUANTITY 3 SLOTTED
NONCONNECTION OUTLET LOCATION ON CIRC
NONCONNECTION OUTLET SIZE 1 IN. LG BY 1/8 IN. W
SPECIAL FEATURES 61 INTERNAL PERFORATIONS

Restrictions/Controls & Freight Information | NSN 2990-00-293-6607

Category Code Description
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.
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 000000 NO NMFC FREIGHT DESCRIPTION
Less than car load rating M 85
Less than truck load rating Z No Rating
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 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