National Stock Number
2990-01-282-1763
National Stock Number (NSN) 2990-01-282-1763, or NIIN 012821763, (flywheel,engine) was assigned July 9, 1988 in the Federal Logistics Information System (FLIS). NIIN 012821763 was cancelled on February 2, 1996, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 60500. [A CIRCULAR METAL ITEM SPECIFICALLY DESIGNED TO BE ATTACHED TO THE ENGINE CRANKSHAFT. ITS PRIMARY FUNCTION IS TO COUNTERACT VARIABLE TORQUE AND REDUCE THE FLUCTUATIONS OF AN INTERNAL COMBUSTION ENGINE, DURING CHANGES OF SPEED. IT MAY HAVE A RING GEAR, COOLING FAN, PERMANENT MAGNETS, AND/OR THE LIKE. EXCLUDES ENGINE CRANKSHAFT DAMPERS.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2990012821763 does not contain precious metals.
This information was last updated on Jul 01, 2025.