The Circuit Breaker, cataloged under National Stock Number 5925-00-173-3438, is classified within Federal Supply Class 5925 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Safran Power Usa, Llc. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5925-00-173-3438 |
| Primary Part Number | MP104A |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Safran Power Usa, Llc |
| Status | CANCELLED |
| Actuator Function | TRIP-RESET |
| Actuator Position Designation | AT POLE ONE |
| Trip Delay Time in Seconds Per Rated Continuous Current | 5.000 MINIMUM AT 200 PCT AND 60.000 MAXIMUM AT 200 PCT SINGLE LOCATION |
| Nominal Thread Size | 0.138 INCHES IN |
| Frequency in Hertz | 400.0 SINGLE LOCATION |
| Maximum Continuous Load Current Rating Per Pole | 20.0 AMPERES AC AND 20.0 AMPERES DC SINGLE LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 200.0 AC AND 28.0 DC SINGLE LOCATION |
| Terminal Type and Quantity | 2 TAB W/SCREW |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Manual Actuator Type and Quantity | 1 PUSH-PULL |
| Material | PLASTIC CASE |
| Trip Release Characteristic | TIME DELAY SINGLE LOCATION |
| Terminal Type and Quantity | 2 TAB W/SCREW |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 5000.0 AC AND 5000.0 DC SINGLE LOCATION |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Circuit Protection Type | OVERCURRENT SINGLE LOCATION |
| Trip Delay Time in Seconds Per Rated Continuous Current | 5.000 MINIMUM AT 200 PCT AND 60.000 MAXIMUM AT 200 PCT SINGLE LOCATION |
| Internal Trip Release Configuration | SERIES TRIP SINGLE LOCATION |
| Unpackaged Unit Weight | 158.000 POUNDS NOMINAL LBS |
| Pole Quantity | 1 |
| Mounting Surface to Terminal End Distance | 2.000 INCHES MAXIMUM IN |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Thread Quantity Per Inch | 32 |
| Center to Center Distance Between Terminals Parallel to Length | 1.158 INCHES MINIMUM AND 1.218 INCHES MAXIMUM IN |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Fragility Factor | MODERATELY RUGGED |
| Special Handling Feature | MAGNETIC |
| Nominal Thread Size | 0.138 INCHES IN |
| Bushing Length | 0.235 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Body Length | 2.188 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BACC18G20 | The Boeing Company Div Defense (USA) |
| 2020B | Te Connectivity Corporation (USA) |
| MP104A PRIMARY | Safran Power Usa, Llc (USA) |
| 1200-001-20 | Safran Electrical & Power Usa, Llc Dba Labinal Power Sysyems Use CAGE Code 81640 for Cataloging (USA) |
| MP104 | Safran Electrical & Power Usa, Llc Dba Labinal Power Sysyems Use CAGE Code 81640 for Cataloging (USA) |
| 104-220-103 | Wood Electric Operations Potter and Brumfield Div Amf Inc (USA) |
| 104-220-103 | Te Connectivity Corporation (USA) |
| 1200-001-20 | Safran Power Usa, Llc (USA) |
NSN 5925-00-173-3438 is a Circuit Breaker, manufactured by Safran Power Usa, Llc, classified under FSC 5925 (No Item Name Available). Status: cancelled.
NSN 5925-00-173-3438 has 8 cross-referenced part numbers: BACC18G20 (The Boeing Company Div Defense), 2020B (Te Connectivity Corporation), MP104A (Safran Power Usa, Llc), 1200-001-20 (Safran Electrical & Power Usa, Llc Dba Labinal Power Sysyems Use CAGE Code 81640 for Cataloging), MP104 (Safran Electrical & Power Usa, Llc Dba Labinal Power Sysyems Use CAGE Code 81640 for Cataloging) and 3 more.
There are 5 known substitutes for 5925-00-173-3438: 6210-00-063-1730, 5935-00-100-5903, 5940-00-549-8177 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for MP104A: Actuator Function: TRIP-RESET; Actuator Position Designation: AT POLE ONE; Trip Delay Time in Seconds Per Rated Continuous Current: 5.000 MINIMUM AT 200 PCT AND 60.000 MAXIMUM AT 200 PCT SINGLE LOCATION; Nominal Thread Size: 0.138 INCHES IN. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5925-00-173-3438 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.