Product Details | EXHAUST MUFFLER

2990-00-640-7049 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: T4459, T4459B, T4459D, 2990-00-640-7049, 00-640-7049, 2990006407049, 006407049

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-640-7049

Cross Reference | NSN 2990-00-640-7049

Part Number Cage Code Manufacturer
T4459 76700 CUMMINS FILTRATION INC.
T4459B 76700 CUMMINS FILTRATION INC.
T4459D 76700 CUMMINS FILTRATION INC.

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Technical Data | NSN 2990-00-640-7049

Characteristic Specifications
MATERIAL STEEL, STAINLESS
SURFACE TREATMENT PAINT
DESIGN TYPE DRY
COOLANT TYPE AIR
MUFFLER DESIGN MULTIPASS W/INTEGRAL SPARK ARRESTOR
TUBE QUANTITY 3
BODY SHAPE ROUND
OVERALL LENGTH 26.625 INCHES NOMINAL
OVERALL DIAMETER 8.250 INCHES NOMINAL
OPERATING POSITION HORIZONTAL
INLET CONNECTION TYPE UNTHREADED
INLET LOCATION CENTRALLY LOCATED IN END SECTION OF BODY
INLET PROJECTION LENGTH 1.500 INCHES NOMINAL
INLET OUTSIDE DIAMETER 2.125 INCHES NOMINAL
INLET INSIDE DIAMETER 2.000 INCHES NOMINAL
OUTLET CONNECTION TYPE UNTHREADED
OUTLET LOCATION CENTER OF OUTLET 2-1/4 IN. FROM END OF BODY AT 90 DEG ANGLE FROM HORIZONTAL AXIS OF BODY
OUTLET PROJECTION LENGTH 1.500 INCHES NOMINAL
OUTLET OUTSIDE DIAMETER 2.625 INCHES NOMINAL
OUTLET INSIDE DIAMETER 2.500 INCHES NOMINAL
III FSC APPLICATION DATA 1. ENGINE ACCESSORY,NONAIRCRAFT
MANUFACTURERS CODE 76700
DESIGN CONTROL REFERENCE T4459

Restrictions/Controls & Freight Information | NSN 2990-00-640-7049

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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