National Stock Number
2840-00-725-5686
National Stock Number (NSN) 2840-00-725-5686, or NIIN 007255686, (cone,exhaust,turbine engine) was assigned February 14, 1968 in the Federal Logistics Information System (FLIS). NIIN 007255686 was cancelled on October 2, 2008, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2840001316409. 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 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.
This NSN is assigned to Item Name Code (INC) 61684. [INC 61684 CANCELLED/REPLACED BY ,INC 50340, FIIG A11300, APP-KEY A ,INC 50339, FIIG A11300, APP-KEY A , ON 042194 INC 61684 CANCELLED/REPLACED BY INC 50339, FIIG A11300, APP-KEY A , ON 031194 A CONICAL SHAPED ITEM DESIGNED TO ATTACH TO THE REAR OF A TURBINE ENGINE. IN CONJUNCTION WITH A DUCT, EXHAUST, TURBINE ENGINE, THE ITEMS FORM AN ANNULAR DIFFUSER FOR THE PURPOSE OF EJECTING THE GASES. IT MAY BE ATTACHED DIRECTLY TO THE ENGINE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2840007255686 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.