National Stock Number
5990-00-644-0114
National Stock Number (NSN) 5990-00-644-0114, or NIIN 006440114, (synchro,control transformer) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). NIIN 006440114 was cancelled on March 21, 2018, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5990009285593. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to 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) 15289. [A SYNCHRO CONSISTING OF A STATOR AND ROTOR INDUCTIVELY COUPLED. THE ELECTRICAL OUTPUT OF THE ROTOR IS DEPENDENT UPON BOTH THE POSITION OF THE ROTOR AND THE ELECTRICAL INPUT TO THE STATOR FROM A TRANSMITTER SYNCHRO OR A DIFFERENTIAL SYNCHRO. DOES NOT INCLUDE VARIABLE RESISTORS, GONIOMETERS, OR VARIABLE TRANSFORMERS.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5990006440114 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.