National Stock Number
6645-01-644-1310
National Stock Number (NSN) 6645-01-644-1310, or NIIN 016441310, (clock,master regulating) was assigned April 22, 2015 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 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.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 04879. [A PRECISION CLOCK HAVING A MECHANISM FOR CONTROLLING AND REGULATING SECONDARY CLOCKS. IT MAY NOT HAVE ANY DEVICE FOR ACTUATING BELLS OR OTHER SIGNALS.]. 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 6645016441310 does not contain precious metals.
This NSN is associated to Schedule B 9104000000: instrument panel clocks and clocks of a similar type for vehicles, aircraft, spacecraft or vessels. 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.