National Stock Number
5945-01-661-6105
National Stock Number (NSN) 5945-01-661-6105, or NIIN 016616105, (expander module,relay,control-mo) was assigned March 9, 2017 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
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 10 contracts issued for this part number, with 10 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE7M525V2340, SPE7M525V0388, SPE7M525P0349, SPE7M522V1809, SPE7M522V0792. The total value of the awarded contracts has been US$ 19,603.88.
This NSN is unique to one weapons system.
There has been a small amount of 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 29, 2017, this NSN's acquisition method was noted as: Acquire only from the prime contractor although the engineering data identifies the Commercial and Government Entity Code (CAGE) and part number of a source other than the prime contractor. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 68420. [AN AUXILLARY COMPONENT USED TO INCREASE THE COMMUNICATION CAPABILITIES AND/OR NUMBER OF DISCRETE INPUTS/OUTPUTS OF THE RELAY, CONTROL MONITORING. IT MAY BE MOUNTED AND WIRED NEXT TO RELAY OR PLUG INTO THE RELAY.]. 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 5945016616105 does not contain precious metals.
This NSN is associated to Schedule B 8517690000: apparatus for transmission or reception of voice, images or other data, including apparatus for communication in a wired or wireless network, nesoi. The Schedule B End Use is listed as telecommunications equipment. NAICS classification category 334220: radio and television broadcasting and wireless communications equipment manufacturing.
This information was last updated on Jul 01, 2025.