Product Details | EXHAUST MUFFLER

2990-00-734-2371 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: GM423, GM42-3, 7342371, 2182060, 2990-00-734-2371, 00-734-2371, 2990007342371, 007342371

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-734-2371

Cross Reference | NSN 2990-00-734-2371

Part Number Cage Code Manufacturer
2182060 23862 MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP
2182060 24617 GENERAL MOTORS CORP
2182060 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
7342371 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
GM42-3 80266 AP PARTS CO INDUSTRIAL SALES DIV
GM42-3 82859 AP PARTS CO OEM/INDUSTRIAL SALES

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Technical Data | NSN 2990-00-734-2371

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT ANY ACCEPTABLE
DESIGN TYPE DRY
COOLANT TYPE AIR
MUFFLER DESIGN BAFFLE
BAFFLE QUANTITY 1
TUBE QUANTITY 1
BODY SHAPE ROUND
OVERALL LENGTH 21.875 INCHES MINIMUM AND 22.125 INCHES MAXIMUM
OVERALL DIAMETER 5.875 INCHES MINIMUM AND 6.125 INCHES MAXIMUM
OPERATING POSITION HORIZONTAL
INLET CONNECTION TYPE UNTHREADED
INLET LOCATION CENTRALLY LOCATED IN END SECTION OF BODY
INLET PROJECTION LENGTH 1.250 INCHES NOMINAL
INLET OUTSIDE DIAMETER 2.625 INCHES NOMINAL
INLET INSIDE DIAMETER 2.505 INCHES MINIMUM 1ST CONNECTION 2.510 INCHES MAXIMUM 1ST CONNECTION
OUTLET CONNECTION TYPE UNTHREADED
OUTLET LOCATION CENTRALLY LOCATED IN END SECTION OF BODY
OUTLET PROJECTION LENGTH 1.500 INCHES NOMINAL
OUTLET OUTSIDE DIAMETER 2.125 INCHES NOMINAL
OUTLET INSIDE DIAMETER 2.005 INCHES MINIMUM 1ST CONNECTION 2.010 INCHES MAXIMUM 1ST CONNECTION
MANUFACTURERS CODE 23862
DESIGN CONTROL REFERENCE 2182060

Restrictions/Controls & Freight Information | NSN 2990-00-734-2371

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