National Stock Number
                                            2840-01-074-1402
                                    
                                
                            
                            
                                National Stock Number (NSN) 2840-01-074-1402, or NIIN 010741402, (rotor,turbine,aircraft gas turbi) was assigned March 27, 1979 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs. 
There are 2 manufacturer part numbers associated with this NSN. One of those 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, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN. 
This part number has not been procured by the US Government in over 5 years. 
 
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.  Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 08, 1998, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer.  The rights to use the data needed to purchase this part from additional sources are not owned by the Government and cannot be purchased. Valid AMCs: 1, 2, 3, 4 and 5. 
This NSN is assigned to Item Name Code (INC) 50591. [A SINGLE OR MULTISTAGE ASSEMBLY DESIGNED TO RECEIVE THERMAL ENERGY FROM THE COMBUSTION SECTION AND CONVERT IT TO MECHANICAL ENERGY TO DRIVE THE ROTOR, COMPRESSOR, AIRCRAFT GAS TURBINE ENGINE AND/OR THE ROTOR, FAN, AIRCRAFT GAS TURBINE ENGINE THROUGH A SHAFT, TURBINE, AIRCRAFT GAS TURBINE ENGINE. IT CONSISTS OF DISKS, BLADES, HUBS, AND THE LIKE. IT IS THE MOVING PART OF A TURBINE ASSEMBLY, AIRCRAFT GAS TURBINE ENGINE. IT HAS FACILITIES FOR ATTACHING TO A SHAFT, 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 2840010741402 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 Aug 01, 2025.