National Stock Number
2840-00-458-3168
National Stock Number (NSN) 2840-00-458-3168, or NIIN 004583168, (spacer,compressor rotor,aircraft gas turbine engine) was assigned February 27, 1972 in the Federal Logistics Information System (FLIS). NIIN 004583168 was cancelled on December 18, 2002, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 2840005756687.
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, there are no suppliers that are deemed design controlled or valid supply parts.
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.
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 2840004583168 does not contain precious metals.
This information was last updated on Jul 01, 2025.