National Stock Number
2840-00-386-4709
National Stock Number (NSN) 2840-00-386-4709, or NIIN 003864709, (spacer,compressor rotor,aircraft gas turbine engine) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 003864709 was cancelled on April 29, 2010, 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 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 5 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 4 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.
This NSN is assigned to Item Name Code (INC) 52427. [A RIGID ITEM DESIGNED TO MAINTAIN A PREDETERMINED SPACE BETWEEN TWO ROTOR, COMPRESSOR, AIRCRAFT GAS TURBINE ENGINE. IT MAY BE A COMPLETE 360 DEGREES OR A SECTION THEREOF.]. 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 2840003864709 does not contain precious metals.
This information was last updated on Aug 01, 2025.