National Stock Number
5840-01-539-9856
National Stock Number (NSN) 5840-01-539-9856, or NIIN 015399856, (control,radar set transfer) was assigned May 5, 2006 in the Federal Logistics Information System (FLIS). NIIN 015399856 was cancelled on April 18, 2015, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 05, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 00935. [A DEVICE WHICH EFFECTS THE TRANSFER OF OPERATION FROM ONE RADAR SET TO ANOTHER IN CASE OF FAILURE OR REDUCED PERFORMANCE OF ONE OR MORE OPERATING COMPONENTS.]. 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 5840015399856 does not contain precious metals.
This information was last updated on Jul 01, 2025.