Product Details | EXHAUST MUFFLER

2990-00-572-7250 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: MSA1SIZE2, WMU4, 2524, 2990-00-572-7250, 00-572-7250, 2990005727250, 005727250

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1961 00-572-7250

Demand History | NSN 2990-00-572-7250

Part Number Request Date QTY Origin
2524 2011-10-278 8 US

Cross Reference | NSN 2990-00-572-7250

Part Number Cage Code Manufacturer
2524 80672 ALEXANDER TAGG INDUSTRIES INC
MSA1SIZE2 11839 BEAIRD INDUSTRIES INC.
WMU4 11839 BEAIRD INDUSTRIES INC.

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Technical Data | NSN 2990-00-572-7250

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT BLACK OXIDE
DESIGN TYPE DRY
COOLANT TYPE AIR
MUFFLER DESIGN MULTIPASS W/INTEGRAL SPARK ARRESTOR
BODY SHAPE ROUND
OVERALL LENGTH 22.000 INCHES NOMINAL
OVERALL DIAMETER 8.500 INCHES NOMINAL
OPERATING POSITION HORIZONTAL
INLET CONNECTION TYPE THREADED
INLET LOCATION CENTRALLY LOCATED ONE END
INLET PROJECTION LENGTH 3.000 INCHES NOMINAL
INLET THREAD SIZE 2.11-1/2
INLET THREAD SERIES DESIGNATOR NPT
INLET THREAD DIRECTION RIGHT-HAND
INLET THREAD LOCATION EXTERNAL
OUTLET CONNECTION TYPE THREADED
OUTLET LOCATION CENTRALLY LOCATED OPPOSITE END
OUTLET PROJECTION LENGTH 3.000 INCHES NOMINAL
OUTLET THREAD SIZE 2-11-1/2
OUTLET THREAD SERIES DESIGNATOR NPT
OUTLET THREAD DIRECTION RIGHT-HAND
OUTLET THREAD LOCATION EXTERNAL
III END ITEM IDENTIFICATION ENGINE GENERATOR
MANUFACTURERS CODE 11839
DESIGN CONTROL REFERENCE WMU4

Restrictions/Controls & Freight Information | NSN 2990-00-572-7250

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:NThe item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
Category Code Description
No Freight Information