National Stock Number
2990-01-290-9128
National Stock Number (NSN) 2990-01-290-9128, or NIIN 012909128, (rocker arm,engine poppet valve) was assigned December 19, 1988 in the Federal Logistics Information System (FLIS). NIIN 012909128 was cancelled on March 21, 2002, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 60983. [A METAL ITEM DESIGNED TO PIVOT ON A SHAFT, BALL STUD, OR THE LIKE, AND TRANSMIT THE INTERMITTENT MOTION DERIVED THROUGH LINKAGE, FROM THE CAM LOBE OF A CAMSHAFT OR CAM RING TO THE POPPET VALVE OF AN INTERNAL COMBUSTION ENGINE. IT MAY HAVE AN ADJUSTING SCREW, ROLLER, AND/OR BEARING(S).]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2990012909128 does not contain precious metals.
This information was last updated on Jul 01, 2025.