Product Details | EXHAUST MUFFLER

2990-00-266-9728 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: SCC33504, T1956, T-1956, 05874, 105874, 1956, 2990-00-266-9728, 00-266-9728, 2990002669728, 002669728

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-266-9728

Cross Reference | NSN 2990-00-266-9728

Part Number Cage Code Manufacturer
05874 31568 TEXTRON INC JACOBSEN DIV
105874 31568 TEXTRON INC JACOBSEN DIV
1956 76700 CUMMINS FILTRATION INC.
SCC33504 80063 US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS
T-1956 76700 CUMMINS FILTRATION INC.

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Technical Data | NSN 2990-00-266-9728

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT ZINC CHROMATE
DESIGN TYPE DRY
COOLANT TYPE AIR
MUFFLER DESIGN BAFFLE
BAFFLE QUANTITY 1
BODY SHAPE ROUND
OVERALL LENGTH 4.188 INCHES NOMINAL
OVERALL DIAMETER 4.562 INCHES NOMINAL
OPERATING POSITION HORIZONTAL
INLET CONNECTION TYPE THREADED
INLET LOCATION 1-13/16 IN. C TO C FROM HORIZONTAL CENTER LINE
INLET PROJECTION LENGTH 0.750 INCHES NOMINAL
INLET THREAD SIZE 1/2-14
INLET THREAD SERIES DESIGNATOR NPT
INLET THREAD DIRECTION RIGHT-HAND
INLET THREAD LOCATION EXTERNAL
OUTLET CONNECTION TYPE UNTHREADED
OUTLET LOCATION CENTRALLY LOCATED IN END SECTION OF BODY
OUTLET PROJECTION LENGTH 0.109 INCHES NOMINAL
OUTLET OUTSIDE DIAMETER 2.505 INCHES MAXIMUM
OUTLET INSIDE DIAMETER 2.433 INCHES MAXIMUM
SPECIAL FEATURES W/INTEGRAL MTG BRACKET AND 0.250 IN. DIA DRAIN HOLE IN PATH OF OUT LET

Restrictions/Controls & Freight Information | NSN 2990-00-266-9728

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