Product Details | EXHAUST MUFFLER

2990-00-141-9210 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: MUW1-5-2 1-2-6896, MUW152126896, MUW2-5-2 1-2-7723, MUW252127723, BM3553, MILM15337, PC630S6100420654, PC630S6100-420654, MNBS, 2990-00-141-9210, 00-141-9210, 2990001419210, 001419210

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-141-9210

Cross Reference | NSN 2990-00-141-9210

Part Number Cage Code Manufacturer
BM3553 55509 COOPER CAMERON CORP AJAX-SUPERIOR DIV
MILM15337 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MNBS 11839 BEAIRD INDUSTRIES INC.
MUW1-5-2 1-2-6896 11839 BEAIRD INDUSTRIES INC.
MUW2-5-2 1-2-7723 11839 BEAIRD INDUSTRIES INC.
PC630S6100-420654 53711 NAVAL SEA SYSTEMS COMMAND
PC630S6100-420654 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 2990-00-141-9210

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT CERAMIC ENAMEL
DESIGN TYPE WET
COOLANT TYPE WATER
MUFFLER DESIGN DIRECTIONAL VANE
BAFFLE QUANTITY 2
TUBE QUANTITY 3
BODY SHAPE ROUND
OVERALL LENGTH 14.000 INCHES NOMINAL
OVERALL DIAMETER 11.500 INCHES NOMINAL
OPERATING POSITION HORIZONTAL
INLET CONNECTION TYPE FLANGE
INLET LOCATION 2-1/4 IN. C TO C FROM HORIZONTAL CENTER LINE
INLET PROJECTION LENGTH 3.000 INCHES NOMINAL
INLET FLANGE SHAPE ROUND
INLET FLANGE MOUNTING PROVISION AND QUANTITY 4 HOLES
INLET FLANGE MOUNTING HOLE DIAMETER 0.750 INCHES NOMINAL
INLET FLANGE MOUNTING PROVISION SPACING 5-1/2 IN. DIA BOLT CIRCLE
OUTLET CONNECTION TYPE FLANGE
OUTLET LOCATION 2-5/8 IN. C TO C FROM HORIZONTAL CENTER LINE
OUTLET PROJECTION LENGTH 3.000 INCHES NOMINAL
OUTLET FLANGE SHAPE ROUND
OUTLET FLANGE MOUNTING PROVISION AND QUANTITY 4 HOLES
OUTLET FLANGE MOUNTING HOLE DIAMETER 0.750 INCHES NOMINAL
OUTLET FLANGE MOUNTING PROVISION SPACING 5-1/2 IN. DIA BOLT CIRCLE
WATER INLET CONNECTION TYPE THREADED
WATER INLET LOCATION DIRECTLY ABOVE EXHAUST INLET
WATER INLET PROJECTION LENGTH 1.000 INCHES NOMINAL
WATER INLET THREAD SIZE 1-11-1/2
WATER INLET THREAD SERIES DESIGNATOR NPT
WATER INLET THREAD DIRECTION RIGHT-HAND
WATER INLET THREAD LOCATION INTERNAL
NONDEFINITIVE SPEC/STD DATA B TYPE
DEPARTURE FROM CITED DESIGNATOR ACQW,ARNJ,ARNK,ARNL,ARNM,ARNN,ARN T,ARTF,ARTH,ARTJ,ARTK,ARTL,ARTM,A RTN,ARTT,ARWC,ARWE,ARWF,ARWG,ARWY ,ARWZ,ARXA,ARXB

Restrictions/Controls & Freight Information | NSN 2990-00-141-9210

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: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 125850 MUFFLER/EXHAUST SYS/PIPE/ETC
Less than car load rating
Less than truck load rating W Rating Variable
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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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

Management | NSN 2990-00-141-9210

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each