National Stock Number (NSN) 5925-01-049-9043, or NIIN 010499043, (circuit breaker box) was assigned October 30, 1977 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.
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.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. 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 5925010499043 does not contain precious metals.
This NSN is associated to Schedule B 8538907020: automatic circuit breaker parts for headings 8535, 8536 or 8537. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335313: switchgear and switchboard apparatus manufacturing.
This information was last updated on Jul 01, 2025.