National Stock Number
2840-01-157-8737
National Stock Number (NSN) 2840-01-157-8737, or NIIN 011578737, (disk,turbine,aircraft gas turbine engine) was assigned July 13, 1983 in the Federal Logistics Information System (FLIS). NIIN 011578737 was cancelled on February 2, 2003, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 2840997571404. This NSN replaces 1 stock number, 2840005662917.
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, 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) 50571. [AN ITEM HAVING PROVISIONS ON THE OUTER PERIPHERY FOR ATTACHING A DESIGNATED NUMBER OF BLADE, TURBINE ROTOR, AIRCRAFT GAS TURBINE ENGINE. IT ALSO HAS PROVISIONS FOR ATTACHMENT TO A HUB, 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 2840011578737 does not contain precious metals.
This information was last updated on Aug 01, 2025.