Product Details | EXHAUST MUFFLER

2990-00-657-8612 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: EX1394, 2990-00-657-8612, 00-657-8612, 2990006578612, 006578612

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-657-8612

Cross Reference | NSN 2990-00-657-8612

Part Number Cage Code Manufacturer
EX1394 76110 MAREMONT CORP

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Technical Data | NSN 2990-00-657-8612

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT ALUMINUM
DESIGN TYPE DRY
COOLANT TYPE AIR
MUFFLER DESIGN BAFFLE
BAFFLE QUANTITY 5
BODY SHAPE OVAL
OVERALL LENGTH 46.000 INCHES NOMINAL
OVERALL WIDTH 6.500 INCHES NOMINAL
OVERALL HEIGHT 46.000 INCHES NOMINAL
OPERATING POSITION VERTICAL
INLET CONNECTION TYPE UNTHREADED
INLET LOCATION CENTRALLY LOCATED IN END SECTION OF BODY
INLET PROJECTION LENGTH 2.000 INCHES NOMINAL
INLET OUTSIDE DIAMETER 4.1106 INCHES MINIMUM 1ST CONNECTION 4.1356 INCHES MAXIMUM 1ST CONNECTION
INLET INSIDE DIAMETER 4.015 INCHES MINIMUM 1ST CONNECTION 4.040 INCHES MAXIMUM 1ST CONNECTION
OUTLET CONNECTION TYPE UNTHREADED
OUTLET LOCATION LOCATED 8-1/16 IN. C TO C CENTER LINE
OUTLET PROJECTION LENGTH 1.500 INCHES NOMINAL
OUTLET OUTSIDE DIAMETER 6.000 INCHES NOMINAL
OUTLET INSIDE DIAMETER 5.9044 INCHES NOMINAL
OUTLET INTEGRAL TAIL PIPE LENGTH 12.000 INCHES NOMINAL
III FSC APPLICATION DATA GASOLINE ENGINE,NONAIRCRAFT
MANUFACTURERS CODE 76110
DESIGN CONTROL REFERENCE EX1394

Restrictions/Controls & Freight Information | NSN 2990-00-657-8612

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