Product Details | EXHAUST MUFFLER

2990-00-846-2942 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: C4AZ5230, C4AZ5230C, C4AZ5230T, MC35, 1344, 1551, 21339, 21399, 476, 57M, 814, 887, 893, 2990-00-846-2942, 00-846-2942, 2990008462942, 008462942

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 30 DEC 1966 00-846-2942

Demand History | NSN 2990-00-846-2942

Part Number Request Date QTY Origin
814 2018-08-241 18 Saudi Arabia
476 2013-08-219 19 United States
814 2011-03-85 4 SA

Cross Reference | NSN 2990-00-846-2942

Part Number Cage Code Manufacturer
1344 79260 WALKER MFG CO
1551 89799 ARVIN INDUSTRIES INC
21339 79260 WALKER MFG CO
21399 79260 WALKER MFG CO
476 07650 MERIT INDUSTRIES INC
57M 77432 INTERNATIONAL PARTS CORP DIV OF MIDAS-INTERNATIONAL CORP
814 80266 AP PARTS CO INDUSTRIAL SALES DIV
887 0B0B1 MAHLE CLEVITE INC.
893 81138 HAVILAND ARNOLD CO
C4AZ5230 23040 FORD MOTOR CO FORD PARTS AND SERVICE DIV
C4AZ5230C 23040 FORD MOTOR CO FORD PARTS AND SERVICE DIV
C4AZ5230T 23040 FORD MOTOR CO FORD PARTS AND SERVICE DIV
C4AZ5230T 57526 FORD MOTOR CO
MC35 76110 MAREMONT CORP

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Technical Data | NSN 2990-00-846-2942

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT ALUMINUM
DESIGN TYPE DRY
COOLANT TYPE AIR
MUFFLER DESIGN BAFFLE
BAFFLE QUANTITY ANY ACCEPTABLE
BODY SHAPE ROUND
OVERALL LENGTH 27.000 INCHES NOMINAL
OVERALL DIAMETER 6.250 INCHES NOMINAL
OPERATING POSITION HORIZONTAL
INLET CONNECTION TYPE UNTHREADED
INLET LOCATION OFFSET FROM CENTER OF END OF BODY
INLET PROJECTION LENGTH 2.750 INCHES NOMINAL
INLET OUTSIDE DIAMETER 2.375 INCHES NOMINAL
INLET INSIDE DIAMETER 2.250 INCHES NOMINAL
OUTLET CONNECTION TYPE UNTHREADED
OUTLET LOCATION OFFSET FROM CENTER OF END OF BODY
OUTLET PROJECTION LENGTH 2.750 INCHES NOMINAL
OUTLET OUTSIDE DIAMETER 1.750 INCHES NOMINAL
OUTLET INSIDE DIAMETER 1.625 INCHES NOMINAL
SPECIAL FEATURES 45 DEG ANGLE IN OUTLET

Restrictions/Controls & Freight Information | NSN 2990-00-846-2942

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 TG Warner-Robins Air Logistics Center
Robins AFB, GA 31098-5609
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 2990-00-846-2942

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSUSU:AF SICA RESIDUAL MMAC-OO-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
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