NSN 5925-00-810-4729 AVB21A, B-441, B479A
Product Details | CIRCUIT BREAKER
5925-00-810-4729 A device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. May include provisions for manual operation. At least one set of contacts must be in series with the actuating element(s). A combination of semiconductor and passive devices may be used in lieu of contacts. For automatically operated items in which the actuating (tripping) element and contacts are not in series, see RELAY (as modified). For items which are operated both manually and automatically but the actuating elements and contact are not in series, see RELAY-SWITCH. Excludes CIRCUIT BREAKER BOX and magneto "breaker" assemblies. See also SWITCH (as modified); and CONTROLLER.
Part Alternates: AVB21A, B-441, B479A, B-479A, B479A1, B-479A-1, B441, 902F0742, 902F074-2, 1030099, 10-30099, 5925-00-810-4729, 00-810-4729, 5925008104729, 008104729
Electrical and Electronic Equipment Components | Circuit Breakers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 01 JAN 1962 | 00-810-4729 | 00136 ( CIRCUIT BREAKER ) |
Drawings & Photos | NSN 5925-00-810-4729
Demand History | NSN 5925-00-810-4729
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 10-30099 | 2026-02-44 | 13 | DIBBS |
| B-479A-1 | 2026-02-44 | 13 | DIBBS |
| 10-30099 | 2026-01-29 | 13 | DIBBS |
| B-479A-1 | 2026-01-29 | 13 | DIBBS |
| 10-30099 | 2025-12-353 | 7 | DIBBS |
| B-479A-1 | 2025-12-353 | 7 | DIBBS |
| 10-30099 | 2025-12-349 | 13 | DIBBS |
| B-479A-1 | 2025-12-349 | 13 | DIBBS |
| 10-30099 | 2025-12-338 | 7 | DIBBS |
| 10-30099 | 2025-12-338 | 13 | DIBBS |
| B-479A-1 | 2025-12-338 | 7 | DIBBS |
| B-479A-1 | 2025-12-338 | 13 | DIBBS |
| 10-30099 | 2025-10-287 | 10 | DIBBS |
| B-479A-1 | 2025-10-287 | 10 | DIBBS |
| 10-30099 | 2025-10-274 | 10 | DIBBS |
| B-479A-1 | 2025-10-274 | 10 | DIBBS |
| 10-30099 | 2025-07-205 | 3 | DIBBS |
| B-479A-1 | 2025-07-205 | 3 | DIBBS |
| 10-30099 | 2025-04-101 | 2 | DIBBS |
| B-479A-1 | 2025-04-101 | 2 | DIBBS |
| 10-30099 | 2025-03-90 | 2 | DIBBS |
| B-479A-1 | 2025-03-90 | 2 | DIBBS |
| 10-30099 | 2025-03-76 | 9 | DIBBS |
| B-479A-1 | 2025-03-76 | 9 | DIBBS |
| 10-30099 | 2025-03-65 | 9 | DIBBS |
| B-479A-1 | 2025-03-65 | 9 | DIBBS |
| 10-30099 | 2025-01-27 | 5 | DIBBS |
| B-479A-1 | 2025-01-27 | 5 | DIBBS |
| B479A1 | 2024-12-354 | 1 | US |
| 10-30099 | 2024-10-278 | 7 | DIBBS |
| B-479A-1 | 2024-10-278 | 7 | DIBBS |
| 10-30099 | 2024-10-277 | 7 | DIBBS |
| B-479A-1 | 2024-10-277 | 7 | DIBBS |
| 10-30099 | 2024-10-276 | 7 | DIBBS |
| B-479A-1 | 2024-10-276 | 7 | DIBBS |
| 10-30099 | 2024-10-275 | 7 | DIBBS |
| B-479A-1 | 2024-10-275 | 7 | DIBBS |
| 10-30099 | 2024-09-271 | 7 | DIBBS |
| B-479A-1 | 2024-09-271 | 7 | DIBBS |
| 10-30099 | 2024-09-270 | 7 | DIBBS |
| B-479A-1 | 2024-09-270 | 7 | DIBBS |
| 10-30099 | 2024-09-264 | 7 | DIBBS |
| B-479A-1 | 2024-09-264 | 7 | DIBBS |
| 10-30099 | 2024-09-263 | 7 | DIBBS |
| B-479A-1 | 2024-09-263 | 7 | DIBBS |
| 10-30099 | 2024-09-262 | 7 | DIBBS |
| B-479A-1 | 2024-09-262 | 7 | DIBBS |
| 10-30099 | 2024-09-261 | 7 | DIBBS |
| B-479A-1 | 2024-09-261 | 7 | DIBBS |
| 10-30099 | 2024-09-260 | 25 | DIBBS |
| B-479A-1 | 2024-09-260 | 25 | DIBBS |
| 10-30099 | 2024-07-208 | 7 | DIBBS |
| B-479A-1 | 2024-07-208 | 7 | DIBBS |
| 10-30099 | 2024-07-207 | 7 | DIBBS |
| B-479A-1 | 2024-07-207 | 7 | DIBBS |
| 10-30099 | 2024-07-206 | 7 | DIBBS |
| B-479A-1 | 2024-07-206 | 7 | DIBBS |
| 10-30099 | 2024-07-205 | 7 | DIBBS |
| B-479A-1 | 2024-07-205 | 7 | DIBBS |
| 10-30099 | 2024-07-204 | 7 | DIBBS |
| B-479A-1 | 2024-07-204 | 7 | DIBBS |
| 10-30099 | 2024-07-185 | 7 | DIBBS |
| B-479A-1 | 2024-07-185 | 7 | DIBBS |
| 10-30099 | 2024-07-184 | 7 | DIBBS |
| B-479A-1 | 2024-07-184 | 7 | DIBBS |
| 10-30099 | 2024-07-183 | 7 | DIBBS |
| B-479A-1 | 2024-07-183 | 7 | DIBBS |
| 10-30099 | 2024-06-180 | 7 | DIBBS |
| B-479A-1 | 2024-06-180 | 7 | DIBBS |
| 10-30099 | 2024-06-173 | 7 | DIBBS |
| B-479A-1 | 2024-06-173 | 7 | DIBBS |
| 10-30099 | 2024-06-172 | 7 | DIBBS |
| B-479A-1 | 2024-06-172 | 7 | DIBBS |
| 10-30099 | 2024-06-166 | 7 | DIBBS |
| B-479A-1 | 2024-06-166 | 7 | DIBBS |
| 10-30099 | 2024-06-165 | 7 | DIBBS |
| B-479A-1 | 2024-06-165 | 7 | DIBBS |
| 10-30099 | 2024-06-164 | 7 | DIBBS |
| B-479A-1 | 2024-06-164 | 7 | DIBBS |
| 10-30099 | 2024-06-163 | 7 | DIBBS |
| B-479A-1 | 2024-06-163 | 7 | DIBBS |
| 10-30099 | 2024-06-159 | 7 | DIBBS |
| B-479A-1 | 2024-06-159 | 7 | DIBBS |
| 10-30099 | 2024-06-156 | 7 | DIBBS |
| B-479A-1 | 2024-06-156 | 7 | DIBBS |
| 5925-00-810-4729 | 2024-05-150 | 7 | US |
| 10-30099 | 2024-05-144 | 7 | DIBBS |
| B-479A-1 | 2024-05-144 | 7 | DIBBS |
| 10-30099 | 2024-04-102 | 27 | DIBBS |
| B-479A-1 | 2024-04-102 | 27 | DIBBS |
| 10-30099 | 2024-03-91 | 27 | DIBBS |
| B-479A-1 | 2024-03-91 | 27 | DIBBS |
| 10-30099 | 2024-03-78 | 7 | DIBBS |
| B-479A-1 | 2024-03-78 | 7 | DIBBS |
| 10-30099 | 2024-03-67 | 7 | DIBBS |
| B-479A-1 | 2024-03-67 | 7 | DIBBS |
| 10-30099 | 2024-03-65 | 10 | DIBBS |
| B-479A-1 | 2024-03-65 | 10 | DIBBS |
| 10-30099 | 2024-02-54 | 10 | DIBBS |
| B-479A-1 | 2024-02-54 | 10 | DIBBS |
| 10-30099 | 2024-02-51 | 10 | DIBBS |
| B-479A-1 | 2024-02-51 | 10 | DIBBS |
| 10-30099 | 2024-02-39 | 10 | DIBBS |
| B-479A-1 | 2024-02-39 | 10 | DIBBS |
| 10-30099 | 2023-11-328 | 3 | DIBBS |
| B-479A-1 | 2023-11-328 | 3 | DIBBS |
| 10-30099 | 2023-11-316 | 3 | DIBBS |
| B-479A-1 | 2023-11-316 | 3 | DIBBS |
| 10-30099 | 2023-10-283 | 6 | DIBBS |
| B-479A-1 | 2023-10-283 | 6 | DIBBS |
| 10-30099 | 2023-09-271 | 6 | DIBBS |
| B-479A-1 | 2023-09-271 | 6 | DIBBS |
| 10-30099 | 2023-07-187 | 5 | DIBBS |
| B-479A-1 | 2023-07-187 | 5 | DIBBS |
| 10-30099 | 2022-10-304 | 14 | DIBBS |
| B-479A-1 | 2022-10-304 | 14 | DIBBS |
| 10-30099 | 2022-07-185 | 4 | DIBBS |
| B-479A-1 | 2022-07-185 | 4 | DIBBS |
| 5925-00-810-4729 | 2022-06-164 | 24 | US |
| 10-30099 | 2022-06-164 | 5 | DIBBS |
| B-479A-1 | 2022-06-164 | 5 | DIBBS |
| 10-30099 | 2022-06-163 | 24 | DIBBS |
| B-479A-1 | 2022-06-163 | 24 | DIBBS |
| 10-30099 | 2022-06-153 | 5 | DIBBS |
| B-479A-1 | 2022-06-153 | 5 | DIBBS |
| 10-30099 | 2022-03-80 | 23 | DIBBS |
| B-479A-1 | 2022-03-80 | 23 | DIBBS |
| B441 | 2022-02-39 | 5 | United States |
| 5925-00-810-4729 | 2018-05-134 | 2 | US |
| 5925-00-810-4729 | 2018-05-134 | 8 | US |
| 5925-00-810-4729 | 2018-05-121 | 1 | us |
| 5925-00-810-4729 | 2018-05-121 | 5 | us |
| 5925-00-810-4729 | 2017-11-320 | 22 | DIBBS |
| 5925-00-810-4729 | 2017-09-250 | 20 | US |
| 5925-00-810-4729 | 2017-09-249 | 20 | DIBBS |
| 5925-00-810-4729 | 2017-07-212 | 20 | DIBBS |
| 5925-00-810-4729 | 2017-07-212 | 22 | DIBBS |
| 5925-00-810-4729 | 2017-06-155 | 7 | DIBBS |
| 5925-00-810-4729 | 2016-09-252 | 8 | DIBBS |
| 5925-00-810-4729 | 2015-11-323 | 15 | DIBBS |
| 5925-00-810-4729 | 2015-10-293 | 21 | DIBBS |
| 5925-00-810-4729 | 2015-07-203 | 1 | DIBBS |
| 5925-00-810-4729 | 2015-05-131 | 1 | DIBBS |
| 5925-00-810-4729 | 2015-05-123 | 7 | DIBBS |
| 5925-00-810-4729 | 2015-03-90 | 7 | US |
| B479A1 | 2015-03-85 | 7 | US |
| 5925-00-810-4729 | 2015-03-84 | 7 | DIBBS |
| 5925-00-810-4729 | 2015-02-35 | 16 | DIBBS |
| 5925-00-810-4729 | 2014-07-212 | 8 | DIBBS |
| 5925-00-810-4729 | 2014-07-199 | 8 | DIBBS |
| 5925-00-810-4729 | 2014-07-195 | 1 | United States |
| 5925-00-810-4729 | 2014-07-188 | 8 | DIBBS |
| 5925-00-810-4729 | 2014-02-45 | 8 | DIBBS |
| 5925-00-810-4729 | 2014-01-30 | 8 | DIBBS |
| 5925-00-810-4729 | 2013-08-240 | 5 | DIBBS |
| 5925-00-810-4729 | 2013-05-123 | 6 | DIBBS |
| 5925-00-810-4729 | 2013-02-58 | 9 | DIBBS |
| 5925-00-810-4729 | 2013-01-03 | 12 | DIBBS |
| 5925-00-810-4729 | 2012-08-226 | 1 | DIBBS |
| 5925-00-810-4729 | 2012-03-68 | 3 | DIBBS |
| 5925-00-810-4729 | 2012-03-68 | 4 | DIBBS |
| 5925-00-810-4729 | 2012-02-46 | 5 | DIBBS |
| 5925-00-810-4729 | 2011-12-353 | 3 | DIBBS |
| 5925-00-810-4729 | 2011-12-341 | 4 | DIBBS |
| 5925-00-810-4729 | 2011-09-263 | 5 | DIBBS |
Cross Reference | NSN 5925-00-810-4729
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10-30099 | 81205 | THE BOEING COMPANY DBA BOEING |
| 902F074-2 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 902F074-2 | 83843 | SUNDSTRAND CORP ELECTRIC POWER SYSTEMS DIV |
| 902F074-2 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
| AVB21A | 88109 | WESTINGHOUSE ELECTRIC CORP SMALL MOTOR DIV |
| B-441 | 74063 | TYCO ELECTRONICS CORPORATION DBA CII TECHNOLOGIES HARTMAN |
| B-479A | 74063 | TYCO ELECTRONICS CORPORATION DBA CII TECHNOLOGIES HARTMAN |
| B-479A-1 | 74063 | TYCO ELECTRONICS CORPORATION DBA CII TECHNOLOGIES HARTMAN |
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Related Products | NSN 5925-00-810-4729
Technical Data | NSN 5925-00-810-4729
| Characteristic | Specifications |
|---|---|
| POLE QUANTITY | 3 |
| MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 350.0 AMPERES AC ALL LOCATIONS |
| OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 200.0 AC ALL LOCATIONS |
| FREQUENCY IN HERTZ | 60.0 ALL LOCATIONS |
| CIRCUIT PROTECTION TYPE | OVERCURRENT ALL LOCATIONS |
| BODY STYLE | 1D RECTANGULAR DIMENSIONAL ENVELOPE |
| OVERALL LENGTH | 7.110 INCHES NOMINAL |
| OVERALL HEIGHT | 5.170 INCHES NOMINAL |
| OVERALL WIDTH | 5.210 INCHES NOMINAL |
| MOUNTING FACILITY TYPE AND QUANTITY | 6 TERMINAL |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.190 INCHES NOMINAL |
| III STORAGE TYPE | GENERAL PURPOSE WAREHOUSE |
Restrictions/Controls & Freight Information | NSN 5925-00-810-4729
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | P | There is no information in the HMIS; 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 |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 061300 | CIRCUIT BREAKER/SWITCH NOI |
| Less than car load rating | ||
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 658 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | H | Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 5925-00-810-4729
Air Force
Navy| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Materiel Management Aggregation Code | EH | SX:ELECTRONIC COMPONENTS |
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Price Validation | V | The current standard price has been validated.
|
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | P | Stock Fund (except Munitions) |
| Acquisition Advice Codes | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |