National Stock Number
6645-01-367-7609
National Stock Number (NSN) 6645-01-367-7609, or NIIN 013677609, (clock,master regulating) was assigned November 18, 1992 in the Federal Logistics Information System (FLIS). NIIN 013677609 was cancelled on December 16, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 2 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.
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 critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6645013677609 does not contain precious metals.
This information was last updated on Jun 01, 2025.