National Stock Number
6645-01-328-1033
National Stock Number (NSN) 6645-01-328-1033, or NIIN 013281033, (chronometer,make-break circuit) was assigned October 27, 1990 in the Federal Logistics Information System (FLIS). NIIN 013281033 was cancelled on May 1, 2010, 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 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) 18699. [AN INSTRUMENT WHICH MEASURES TIME TO THE ACCURACY OF A CHRONOMETER, AND WHICH INCLUDES PRECISION INTERNAL CONTACTS FOR OPENING AND/OR CLOSING AN EXTERNAL ELECTRIC CIRCUIT. THE INTERVALS AND FREQUENCY OF OPENING AND CLOSING ARE PRESET DURING MANUFACTURE BY THE PROGRAM WHEEL(S) DESIGN. IF MOUNTED, CASE MAY CONTAIN BATTERIES, SPARK SUPRESSOR CIRCUIT AND RELAY. SEE ALSO TIMER, SEQUENTIAL; TIMER, INTERVAL AND INTERVALOMETER (AS MODIFIED).]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6645013281033 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.