Product Details | EXHAUST MUFFLER

2990-00-336-9933 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: 3304444, 3307648, 330T648, 514SAM228A, 81125S4134480, 81125-S41-34480, 81125S4135781ALT3PCA, 81125S41-35781ALT3PCA, 26ABX1933A, 2990-00-336-9933, 00-336-9933, 2990003369933, 003369933

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-336-9933

Cross Reference | NSN 2990-00-336-9933

Part Number Cage Code Manufacturer
26ABX1933A 72185 ENGINEERING SPECIALTIES CO
3304444 55380 HATCH & KIRK, INC. DIV HATCH & KIRK INC
3304444 72915 GENERAL MOTORS CORP ELECTRO-MOTIVE DIV
3307648 72915 GENERAL MOTORS CORP ELECTRO-MOTIVE DIV
330T648 55380 HATCH & KIRK, INC. DIV HATCH & KIRK INC
514SAM228A 87045 WALZ & KRENZER, INC. DBA MAPECO PRODUCTS
81125-S41-34480 53711 NAVAL SEA SYSTEMS COMMAND
81125S41-35781ALT3PCA 53711 NAVAL SEA SYSTEMS COMMAND
81125S41-35781ALT3PCA 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 2990-00-336-9933

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT GALVANIZED
DESIGN TYPE DRY
COOLANT TYPE AIR
MUFFLER DESIGN BAFFLE AND DIRECTIONAL VANE
BAFFLE QUANTITY ANY ACCEPTABLE
TUBE QUANTITY ANY ACCEPTABLE
BODY SHAPE ROUND
OVERALL LENGTH 66.500 INCHES NOMINAL
OVERALL DIAMETER 13.769 INCHES NOMINAL
OPERATING POSITION VERTICAL
INLET CONNECTION TYPE FLANGE
INLET LOCATION LOCATED ON SIDE OF BODY
INLET PROJECTION LENGTH ANY ACCEPTABLE
INLET FLANGE SHAPE ROUND
INLET FLANGE MOUNTING PROVISION AND QUANTITY 10 HOLES
INLET FLANGE MOUNTING HOLE DIAMETER 0.688 INCHES NOMINAL
INLET FLANGE MOUNTING PROVISION SPACING 7.812 IN. BOLT CIRCLE DIA
OUTLET CONNECTION TYPE FLANGE
OUTLET LOCATION CNETRALLY LOCATED IN END SECTION OF BODY
OUTLET PROJECTION LENGTH ANY ACCEPTABLE
OUTLET FLANGE SHAPE ROUND
OUTLET FLANGE MOUNTING PROVISION AND QUANTITY 10 HOLES
OUTLET FLANGE MOUNTING HOLE DIAMETER 0.688 INCHES NOMINAL
OUTLET FLANGE MOUNTING PROVISION SPACING 7.812 IN. BOLT CIRCLE DIA

Restrictions/Controls & Freight Information | NSN 2990-00-336-9933

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 2990-00-336-9933

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each