National Stock Number
2840-00-971-9104
National Stock Number (NSN) 2840-00-971-9104, or NIIN 009719104, (hub,compressor,aircraft gas turb) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 2840007877825.
There are 3 manufacturer part numbers 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 23, 1998, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 50573. [A COMPONENT OF A ROTOR, COMPRESSOR, AIRCRAFT GAS TURBINE ENGINE. IT IS DESIGNED TO ATTACH TO THE FRONT AND/OR REAR OF THE ROTOR PROVIDING SUPPORT, ALIGNMENT, AND A MEANS OF ATTACHMENT FOR A SHAFT, TURBINE, AIRCRAFT GAS TURBINE ENGINE. IT MAY HAVE PROVISIONS FOR INSTALLING BEARINGS, AND/OR OIL AND AIR SEALS. SEE ALSO DISK AND HUB, COMPRESSOR, AIRCRAFT GAS TURBINE ENGINE.]. 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 2840009719104 does not contain precious metals.
This NSN is associated to Schedule B 8411997050: parts of gas turbine aircraft engines, other than for use in civil aircraft. The Schedule B End Use is listed as engines and turbines for military aircraft. NAICS classification category 336412: aircraft engine and engine parts manufacturing.
This information was last updated on Jul 01, 2025.