National Stock Number
6340-00-556-8398
National Stock Number (NSN) 6340-00-556-8398, or NIIN 005568398, (control,alarm) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005568398 was cancelled on November 2, 2003, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. 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) 00910. [AN AUTOMATIC ELECTRICAL, ELECTROMECHANICAL, OR ELECTRONIC DEVICE WHICH GENERATES AND/OR CONTROLS THE ENERGY WHICH ACTUATES ELECTRICAL ALARMS SUCH AS BELLS, HORNS, SIRENS, BUZZERS, LIGHTS, AND WHICH DOES NOT IN ITSELF CONTAIN THE ACTUAL ALARM. IF COMPLETE WITH ALARM, THE DEVICE TAKES THE NAME OF THE TYPE OF ALARM, SUCH AS ALARM (AS MODIFIED).]. This item does not have a critical feature 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 6340005568398 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.