Product Details | EXHAUST MUFFLER

2990-00-731-7953 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: 669417, 669-417, 2990-00-731-7953, 00-731-7953, 2990007317953, 007317953

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1961 00-731-7953

Cross Reference | NSN 2990-00-731-7953

Part Number Cage Code Manufacturer
669-417 96606 AMERICAN COLEMAN COMPANY THE DBA METRO CROWN INTERNATIONAL
669417 96606 AMERICAN COLEMAN COMPANY THE DBA METRO CROWN INTERNATIONAL

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Technical Data | NSN 2990-00-731-7953

Characteristic Specifications
MATERIAL STEEL, SAE 1018
SURFACE TREATMENT ALUMINUM
DESIGN TYPE DRY
COOLANT TYPE AIR
MUFFLER DESIGN DIRECTIONAL VANE
BAFFLE QUANTITY 2
TUBE QUANTITY 1
BODY SHAPE ROUND
OVERALL LENGTH 7.000 INCHES NOMINAL
OVERALL DIAMETER 7.500 INCHES NOMINAL
OPERATING POSITION HORIZONTAL
INLET CONNECTION TYPE UNTHREADED
INLET LOCATION CENTRALLY LOCATED IN SIDE SECTION OF BODY
INLET PROJECTION LENGTH 3.000 INCHES NOMINAL
INLET OUTSIDE DIAMETER 2.625 INCHES NOMINAL
INLET INSIDE DIAMETER ANY ACCEPTABLE
OUTLET CONNECTION TYPE UNTHREADED
OUTLET LOCATION LOCATED 3/8 IN. C TO C ABOVE AND TO RIGHT OF HORIZONTAL CENTERLINE
OUTLET PROJECTION LENGTH 0.500 INCHES NOMINAL
OUTLET OUTSIDE DIAMETER 3.000 INCHES NOMINAL
OUTLET INSIDE DIAMETER ANY ACCEPTABLE
OUTLET INTEGRAL TAIL PIPE LENGTH 9.500 INCHES NOMINAL
HAND HOLE QUANTITY 1
SPECIAL FEATURES W/INLET CONNECTION ON LEFT SIDE,TAILPIPE IS WELDED IN DOWNWARD POSITION
MANUFACTURERS CODE 96606
DESIGN CONTROL REFERENCE 669-417

Restrictions/Controls & Freight Information | NSN 2990-00-731-7953

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
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 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