Product Details | EXHAUST MUFFLER

2990-00-203-4257 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: 235-0076-16, 64D24694, 7545785-10, 7839437-10, 2990-00-203-4257, 00-203-4257, 2990002034257, 235007616, 002034257, 754578510, 783943710

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-203-4257

Cross Reference | NSN 2990-00-203-4257

Part Number Cage Code Manufacturer
235-0076-16 70898 BEECHCRAFT CORPORATION DBA HAWKER BEECHCRAFT
64D24694 98750 SAN ANTONIO AIR LOGISTICS CENTER
7545785-10 22165 HARCO MANUFACTURING COMPANY DIV NOT APPLICABLE
7839437-10 22165 HARCO MANUFACTURING COMPANY DIV NOT APPLICABLE

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Technical Data | NSN 2990-00-203-4257

Characteristic Specifications
MATERIAL STEEL, MIL-S-6721
DESIGN TYPE DRY
INSULATION MATERIAL SPUN GLASS
MUFFLER DESIGN STRAIGHT THROUGH
BODY SHAPE ROUND
OVERALL LENGTH 23.875 INCHES NOMINAL
OVERALL DIAMETER 5.500 INCHES NOMINAL
OPERATING POSITION VERTICAL
INLET CONNECTION TYPE UNTHREADED
INLET LOCATION CENTRALLY LOCATED IN END SECTION OF BODY
INLET PROJECTION LENGTH 3.500 INCHES NOMINAL
INLET OUTSIDE DIAMETER 3.000 INCHES NOMINAL
INLET INSIDE DIAMETER 2.924 INCHES NOMINAL
OUTLET CONNECTION TYPE UNTHREADED 1ST CONNECTION FLANGE 2ND CONNECTION
OUTLET LOCATION CENTRALLY LOCATED IN END SECTION OF BODY
OUTLET FLANGE SHAPE ROUND
OUTLET FLANGE MOUNTING PROVISION AND QUANTITY 6 HOLES
OUTLET FLANGE MOUNTING HOLE DIAMETER 0.200 INCHES NOMINAL
OUTLET FLANGE MOUNTING PROVISION SPACING 6-3/4 IN. DIA BOLT CIRCLE
OUTLET OUTSIDE DIAMETER 5.500 INCHES NOMINAL
OUTLET INSIDE DIAMETER 5.000 INCHES NOMINAL
MANUFACTURERS CODE 22165
DESIGN CONTROL REFERENCE 7839437-10

Restrictions/Controls & Freight Information | NSN 2990-00-203-4257

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 M 85
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 2990-00-203-4257

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.
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
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
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