National Stock Number
2840-00-617-8558
National Stock Number (NSN) 2840-00-617-8558, or NIIN 006178558, (shaft,turbine,aircraft gas turbine engine) was assigned March 31, 1972 in the Federal Logistics Information System (FLIS). NIIN 006178558 was cancelled on December 18, 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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) 50601. [AN ITEM DESIGNED TO TRANSFER ROTARY MOTION FROM A ROTARY, TURBINE, AIRCRAFT GAS TURBINE ENGINE TO A ROTOR, COMPRESSOR, AIRCRAFT GAS TURBINE ENGINE AND/OR A ROTOR, FAN, AIRCRAFT GAS TURBINE ENGINE. IT MAY INCLUDE THE HUB, TURBINE, AIRCRAFT GAS TURBINE ENGINE. IT MAY INCLUDE PROVISIONS FOR MOUNTING BEARINGS AND/OR SEALS.]. This item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2840006178558 does not contain precious metals.
This information was last updated on Aug 01, 2025.