Product Details | EXHAUST MUFFLER

2990-00-904-4956 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: NMP261, NMP-261 , 041-500-001 , 0912506865, 091-2506865, 1101, 185150, 18-5-150 , 1999, 2002, 21495, 2506865, 2537, 0415000001, 041-500-0001 , 3763, 41J, 569, 5753, 735, 847, D056, 2990-00-904-4956, 00-904-4956, 2990009044956, 009044956, 041500001

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 22 JUN 1966 00-904-4956

Demand History | NSN 2990-00-904-4956

Part Number Request Date QTY Origin
2002 2022-11-319 6 United States
21495 2017-09-261 3 US
2002 2015-08-224 1
5753 2011-05-125 1 us
2002 2006-08-230 1 Turkey

Cross Reference | NSN 2990-00-904-4956

Part Number Cage Code Manufacturer
091-2506865 3NNX8 BRIGHTON CROMWELL LLC
091-2506865 52993 AR BEE CORP
1101 81138 HAVILAND ARNOLD CO
1999 89799 ARVIN INDUSTRIES INC
2002 74080 HARVARD INDUSTRIES
21495 79260 WALKER MFG CO
2506865 12204 DAIMLER CHRYSLER
2537 01212 FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT
2537 80266 AP PARTS CO INDUSTRIAL SALES DIV
3763 94257 DE KOVEN MFG CO
41J 77432 INTERNATIONAL PARTS CORP DIV OF MIDAS-INTERNATIONAL CORP
569 0B0B1 MAHLE CLEVITE INC.
5753 79260 WALKER MFG CO
735 76042 AP PARTS CO YOUNGSTOWN DIV
847 07650 MERIT INDUSTRIES INC
D056 76110 MAREMONT CORP

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Technical Data | NSN 2990-00-904-4956

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT ALUMINUM OR ZINC COATED
DESIGN TYPE JACKETED
INSULATION MATERIAL ASBESTOS
MUFFLER DESIGN STRAIGHT THROUGH
TUBE QUANTITY 1
BODY SHAPE ROUND
OVERALL LENGTH 34.000 INCHES NOMINAL
OVERALL DIAMETER 5.000 INCHES NOMINAL
OPERATING POSITION HORIZONTAL
INLET CONNECTION TYPE UNTHREADED
INLET LOCATION CENTRALLY LOCATED ON END OF BODY
INLET PROJECTION LENGTH 2.000 INCHES NOMINAL
INLET OUTSIDE DIAMETER ANY ACCEPTABLE
INLET INSIDE DIAMETER 2.000 INCHES NOMINAL
OUTLET CONNECTION TYPE UNTHREADED
OUTLET LOCATION CENTRALLY LOCATED ON END OF BODY
OUTLET PROJECTION LENGTH 2.000 INCHES NOMINAL
OUTLET OUTSIDE DIAMETER ANY ACCEPTABLE
OUTLET INSIDE DIAMETER 1.750 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 2990-00-904-4956

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 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 596 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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

Management | NSN 2990-00-904-4956

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