National Stock Number
6645-01-644-5312
National Stock Number (NSN) 6645-01-644-5312, or NIIN 016445312, (clock,program) was assigned May 11, 2015 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. 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 not been procured by the US Government in over a year. There have been 16 contracts issued for this part number, with 16 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 9 different suppliers. The last contract numbers awarded were: SPE4A622V244H, SPE4A622V033W, SPE4A621V778T, SPE4A621V418Y, SPE4A121P0853. The total value of the awarded contracts has been US$ 93,305.02.
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. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 40,900. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 03, 2018, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. 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) 04848. [AN ELECTRICALLY OPERATED CLOCK HAVING A DISK, DRUM, OR TAPE MECHANISM FOR PRESETTING SCHEDULED OPERATION OF BELL(S) OR OTHER SIGNALS CONNECTED TO ONE OR MORE ELECTRICAL CIRCUITS. IT MAY NOT HAVE A MECHANISM FOR CONTROLLING OR REGULATING SECONDARY CLOCKS.]. 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 6645016445312 does not contain precious metals.
This NSN is associated to Schedule B 9105910000: other clocks, electrically operated, except alarm & wall clocks. The Schedule B End Use is listed as cell phones and other household goods, n.e.c..
This information was last updated on Jun 01, 2025.