National Stock Number
6645-21-921-1611
National Stock Number (NSN) 6645-21-921-1611, or NIIN 219211611, (timer,interval) has an unknown assigned date. 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, with the most recent procurement date of May 25, 2011. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM4A611MLB87. The total value of the awarded contracts has been US$ 194.88.
This NSN is fairly common among different weapons systems, belonging to 13 different platforms.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 04842. [AN INSTRUMENT FOR SIGNALLING THE EXPIRATION OF A PREDETERMINED TIME. IT MAY ALSO HAVE AN AUTOMATIC SWITCH FOR CONTROL OF ELECTRICAL CIRCUITS SEE ALSO TIMER, STOP.].
This information was last updated on Aug 06, 2025.