National Stock Number
5925-00-502-0971
National Stock Number (NSN) 5925-00-502-0971, or NIIN 005020971, (circuit breaker box) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005020971 was cancelled on December 2, 1997, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5925009999320. This NSN replaces 1 stock number, 5925002583620.
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 assigned to Item Name Code (INC) 19365. [AN ENCLOSURE WHICH INCLUDES, MOUNTS, AND PROTECTS ONE OR MORE CIRCUIT BREAKERS. IT IS DESIGNED FOR AND MAY INCLUDE A COVER AND SUCH ACCESSORIES AS MOUNTING HARDWARE, BRACKETS, AND CONDUIT FITTINGS. MAY INCLUDE TERMINAL BOARDS AND/OR BUS CONDUCTORS USED AS A CONVENIENCE FOR TERMINATING THE CIRCUIT BREAKERS. MAY INCLUDE HANDLE TIE BARS. IT IS USUALLY USED AS A LOAD CENTER FOR THE PROTECTION OF CERTAIN ELECTRICAL DEVICES SUCH AS WATER HEATERS, MOTORS, AND THE LIKE, OR AS A SERVICE CENTER FOR HOMES OR OFFICES. FOR BOXES WHICH INCLUDE ONLY SWITCHES, JACKS, FUSEHOLDERS, TERMINALS AND\OR TERMINAL BOARDS OR FUSEHOLDERS, OR ANY COMBINATION OF THESE DEVICES, SEE SWITCH BOX; JACK BOX; TERMINAL BOX; AND DISTRIBUTION BOX. FOR BOXES DESIGNED TO MOUNT AND PROTECT BUT DO NOT INCLUDE CIRCUIT BREAKERS, SEE CIRCUIT BREAKER BOX SUBASSEMBLY. SEE ALSO NTERCONNECTING CABINET; PANEL, POWER DISTRIBUTION; JUNCTION BOX; AND CABINET, ELECTRICAL EQUIPMENT.]. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5925005020971 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.