National Stock Number (NSN) 5990-00-926-4324, or NIIN 009264324, (synchro,receiver-transmitter) was assigned May 9, 1966 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 8 stock numbers. Five of the National Stock Numbers that it replaces are: 5895014369563, 5990004213192, 5990012435503, 5990000213723, 5990009828048.
There are 23 manufacturer part numbers associated with this NSN. 6 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 20 suppliers. Today, 18 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 a strong supply network for this NSN, with 17 sources of supply.
This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 37 contracts issued for this part number, with 37 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE7M225V2404, SPE7M225V2404, SPE7M224V0168, SPE7M224V0168, SPE7M223P4611. The total value of the awarded contracts has been US$ 5,038,369.66.
This NSN is very common among different weapons systems, belonging to 71 different platforms.
There has been a moderate amount of demand for this national stock number. Globally, demand for this NSN has originated from 8 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 10, 2011, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is controlled by QPL procedures. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 27218. [A SYNCHRO HAVING A DUAL PURPOSE. IT MAY BE USED IN APPLICATIONS REQUIRING EITHER A RECEIVER OR TRANSMITTER. FOR SYNCHROS HAVING A SINGLE PURPOSE, SEE SYNCHRO, RECEIVER AND SYNCHRO, TRANSMITTER.]. 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 5990009264324 does not contain precious metals.
This NSN is associated to Schedule B 9014900000: parts & accessories for direction finding compasses and other navigational instruments and appliances. The Schedule B End Use is listed as marine engines, parts. NAICS classification category 334511: search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing.
This information was last updated on Aug 01, 2025.