National Stock Number
2840-00-312-9224
National Stock Number (NSN) 2840-00-312-9224, or NIIN 003129224, (carrier planetary reduction gear,aircraft gas turbine engine) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 003129224 was cancelled on August 21, 1997, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2840003266543. 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) 50537. [AN ITEM DESIGNED TO SUPPORT AND POSITION THE ROTATING PLANETARY REDUCTION GEARS, WHILE TRANSMITTING TORQUE FROM THE POWER OUTPUT SHAFT OF AN ENGINE, GAS TURBINE, AIRCRAFT.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2840003129224 does not contain precious metals.
This information was last updated on Aug 01, 2025.