National Stock Number
6645-01-255-4545
National Stock Number (NSN) 6645-01-255-4545, or NIIN 012554545, (timer,sequential) has an unknown assigned date. NIIN 012554545 was cancelled on September 22, 2001, 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, there are no suppliers that are 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) 61237. [AN ITEM WHICH ACTUATES INCLUDED ELECTRICAL CONTACTS AND/OR SWITCHES IN AN ORDERLY SUCCESSION, AND AT A PREDETERMINED INTERVAL(S) FOR THE PURPOSE OF CONTROLLING THE OPERATION OF ANOTHER ELECTRICAL DEVICE(S). MAY HAVE PROVISION FOR MANUALLY ESTABLISHING AN OPERATIONAL SEQUENCE OR CYCLE. SEE ALSO RELAY, MOTOR DRIVEN; TIMER, INTERVAL; KEYER (AS MODIFIED); CHRONOMETER, MAKE-BREAK CIRCUIT AND INTERVALOMETER (AS MODIFIED).]. This item has critical features 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 6645012554545 does not contain precious metals.
This information was last updated on Aug 01, 2025.