National Stock Number
4920-00-535-8520
National Stock Number (NSN) 4920-00-535-8520, or NIIN 005358520, (test set,synchro) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005358520 was cancelled on August 2, 2016, 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 3 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers 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.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 11, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The rights to use the data needed to purchase this part from additional sources are not owned by the Government and cannot be purchased. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 03678. [A TEST SET PRIMARILY DESIGNED FOR USE IN MAKING EXAMINATIONS OF THE OPERATION OF SYNCHROS, SUCH AS MEASURING THE ACCURACY OF ANGULAR MOTION. SEE ALSO TRANSFORMER, SYNCHRO OVERLOAD.]. 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 4920005358520 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.