Product Details | EXHAUST PIPE CONNECTOR

2990-01-431-9163 A preformed, rigid, metallic item, straight or angular having one or both ends processed and/or terminated. It is specifically designed to connect an exhaust pipe to an exhaust manifold, spark arrester, muffler, catalytic converter or to join piping in an exhaust system of an engine, heater, or the like. For items over 12 inches in length and items specifically designed as a tailpipe see PIPE, EXHAUST.20215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: 3070AS426, 3070AS4261, 3070AS426-1, 89184A, 89184-A, 2990-01-431-9163, 01-431-9163, 2990014319163, 014319163

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 21 MAY 1996 01-431-9163

Cross Reference | NSN 2990-01-431-9163

Part Number Cage Code Manufacturer
3070AS426 30003 NAVAL AIR SYSTEMS COMMAND
3070AS426-1 30003 NAVAL AIR SYSTEMS COMMAND
89184-A 76700 CUMMINS FILTRATION INC.

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Technical Data | NSN 2990-01-431-9163

Characteristic Specifications
FIRST END CONNECTION TYPE UNTHREADED INTERNAL PIPE/TUBE
PIPE/TUBE FIRST END NOMINAL OUTSIDE DIAMETER 3.000 INCHES
SECOND END CONNECTION TYPE UNTHREADED INTERNAL PIPE/TUBE
PIPE/TUBE SECOND END NOMINAL OUTSIDE DIAMETER 3.500 INCHES
DESIGN FORM STRAIGHT
NOMINAL OVERALL LENGTH 6.000 INCHES
SPECIAL FEATURES W/SLOTS

Restrictions/Controls & Freight Information | NSN 2990-01-431-9163

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.
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 576 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 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 2990-01-431-9163

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each