National Stock Number
2840-01-040-1975
National Stock Number (NSN) 2840-01-040-1975, or NIIN 010401975, (blade set,turbine,aircraft gas turbine engine) was assigned May 4, 1977 in the Federal Logistics Information System (FLIS). NIIN 010401975 was cancelled on August 24, 2011, 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, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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) 50520. [A BLADE SET DESIGNED TO BE MOUNTED ON A DISK, TURBINE, AIRCRAFT GAS TURBINE ENGINE.]. This item is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2840010401975 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.