National Stock Number
6645-00-410-0571
National Stock Number (NSN) 6645-00-410-0571, or NIIN 004100571, (timer,fire control,bombing) was assigned August 6, 1969 in the Federal Logistics Information System (FLIS). NIIN 004100571 was cancelled on December 5, 2019, 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 no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is unique to one weapons system.
This NSN is assigned to Item Name Code (INC) 28352. [A DEVICE USED TO ACTIVATE AND/OR DEACTIVATE COMPONENTS OR ASSOCIATED UNIT(S) AT A PRECISE AND PREDETERMINED TIME. THE ACTION IS ACCOMPLISHED BY THE ACTUATION OF THE POWER SWITCH, THE START SWITCH, AND THE MANUAL SETTING OF KNOB(S) ON THE FACE OF THE DEVICE. THIS SETTING CONTROLS THE RELEASE OF BOMBS FROM AN AIRCRAFT.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6645004100571 does not contain precious metals.
This information was last updated on Aug 01, 2025.