National Stock Number
2840-01-391-4397
National Stock Number (NSN) 2840-01-391-4397, or NIIN 013914397, (engine,aircraft,turbo-shaft) was assigned June 10, 1994 in the Federal Logistics Information System (FLIS). NIIN 013914397 was cancelled on July 2, 2013, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2840014443770. This NSN replaces 1 stock number, 2840014243603.
There are 2 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 Jan 11, 2020, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 32600. [A CONTINUOUS-COMBUSTION TYPE ENGINE, MAY BE WITH OR WITHOUT CONTAINER, DESIGNED TO USE SUPERHEATED AIR TO DRIVE A TURBINE ROTOR WHICH IS CONNECTED TO THE ROTORSHAFT OF A HELICOPTER BY WAY OF REDUCTION GEARS.]. This item does not have a nuclear hardened feature or any other critical feature 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 2840013914397 does not contain precious metals.
This information was last updated on Jul 01, 2025.