Product Details | EXHAUST MUFFLER

2990-01-064-3221 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: SMU015055, SMU01-5055, 3B1087C1, 512SM114, 512SM1-1-4, 2990-01-064-3221, 01-064-3221, 2990010643221, 010643221

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 22 AUG 1978 01-064-3221

Cross Reference | NSN 2990-01-064-3221

Part Number Cage Code Manufacturer
3B1087C1 98296 STANDARD MFG CO INC
512SM1-1-4 91435 DONALDSON CO INC KITTELL DIV
SMU01-5055 18265 DONALDSON COMPANY, INC. DBA TORIT PRODUCTS

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Technical Data | NSN 2990-01-064-3221

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT ALUMINIZED
DESIGN TYPE DRY
COOLANT TYPE AIR
MUFFLER DESIGN DIRECTIONAL VANE W/INTEGRAL SPARK ARRESTOR
BAFFLE QUANTITY 3
BODY SHAPE ROUND
OVERALL LENGTH 12.000 INCHES NOMINAL
OVERALL DIAMETER 4.875 INCHES MINIMUM AND 5.125 INCHES MAXIMUM
OPERATING POSITION HORIZONTAL
INLET CONNECTION TYPE THREADED
INLET LOCATION CENTRALLY LOCATED IN END SECTION OF BODY
INLET PROJECTION LENGTH 3.000 INCHES NOMINAL
INLET THREAD SIZE 1-1/4-11-1/2
INLET THREAD SERIES DESIGNATOR NPT
INLET THREAD DIRECTION RIGHT-HAND
INLET THREAD LOCATION EXTERNAL
OUTLET CONNECTION TYPE THREADED
OUTLET LOCATION CENTRALLY LOCATED IN END SECTION OF BODY
OUTLET PROJECTION LENGTH 3.000 INCHES NOMINAL
OUTLET THREAD SIZE 1-1/4-11-1/2
OUTLET THREAD SERIES DESIGNATOR NPT
OUTLET THREAD DIRECTION RIGHT-HAND
OUTLET THREAD LOCATION EXTERNAL
SPECIAL FEATURES CARBON CLEANOUT TUBE WITH CAP LOCATED ON LOWER PART OF BODY

Restrictions/Controls & Freight Information | NSN 2990-01-064-3221

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 ZF France
ZG
ZH
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