Product Details | EXHAUST MUFFLER

2990-00-470-3516 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: MNBS5IN, MUW2105A7724, MUW2-10-5A7724, MILM15337TYPEB, 2990-00-470-3516, 00-470-3516, 2990004703516, 004703516

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-470-3516

Cross Reference | NSN 2990-00-470-3516

Part Number Cage Code Manufacturer
MILM15337TYPEB 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MNBS5IN 11839 BEAIRD INDUSTRIES INC.
MUW2-10-5A7724 11839 BEAIRD INDUSTRIES INC.

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Technical Data | NSN 2990-00-470-3516

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT CERAMIC COATED OR ENAMEL
DESIGN TYPE WET
COOLANT TYPE WATER
MUFFLER DESIGN DIRECTIONAL VANE
BAFFLE QUANTITY 2
TUBE QUANTITY 2
BODY SHAPE ROUND
OVERALL LENGTH 28.500 INCHES NOMINAL
OVERALL DIAMETER 18.500 INCHES NOMINAL
OPERATING POSITION HORIZONTAL
INLET CONNECTION TYPE FLANGE
INLET LOCATION 4-1/4 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 8 HOLES
INLET FLANGE MOUNTING HOLE DIAMETER 0.875 INCHES NOMINAL
INLET FLANGE MOUNTING PROVISION SPACING 8-1/2 IN. DIA BOLT CIRCLE
OUTLET CONNECTION TYPE FLANGE
OUTLET LOCATION 4-13/16 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 8 HOLES
OUTLET FLANGE MOUNTING HOLE DIAMETER 0.875 INCHES NOMINAL
OUTLET FLANGE MOUNTING STUD LENGTH ANY ACCEPTABLE
OUTLET FLANGE MOUNTING PROVISION SPACING 8.500 IN. DIA BOLT CIRCLE
WATER INLET CONNECTION TYPE THREADED
WATER INLET LOCATION DIRECTLY ABOVE EXHAUST INLET
WATER INLET PROJECTION LENGTH 0.313 INCHES NOMINAL
WATER INLET THREAD SIZE 2-11-1/2
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 P,ARNQ,ARNR,ARNS,ARNT,ARNW,ARNX,A CRX,ARSP,ARSQ,ARTE,ARTH,ARTJ,ARTK ,ARTL,ARTM,ARTN,ARTP,ARTQ,ARTR,AR TS,ARTT,ARTW,ARTX,ARTY,ARTZ,ARWA, AJLW
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILM15337TYPEB

Restrictions/Controls & Freight Information | NSN 2990-00-470-3516

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 2990-00-470-3516

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each