National Stock Number
6645-01-294-6403
National Stock Number (NSN) 6645-01-294-6403, or NIIN 012946403, (timer,interval) was assigned February 19, 1989 in the Federal Logistics Information System (FLIS). NIIN 012946403 was cancelled on December 2, 2013, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 6645015640569. This NSN replaces 1 stock number, 5930012306219.
There are 3 manufacturer part numbers associated with this NSN. One of those 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 fairly common among different weapons systems, belonging to 13 different platforms.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 09, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
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.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6645012946403 does not contain precious metals.
This information was last updated on Aug 01, 2025.