The Circuit Breaker, cataloged under National Stock Number 5925-01-475-0485, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Manassas. Government technical data includes 24 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-475-0485 |
| Primary Part Number | N101743 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Lockheed Martin Corporation Div Rms - Manassas |
| Status | ACTIVE |
| Bushing Length | 0.380 INCHES NOMINAL IN |
| Reset Method | AUTOMATIC |
| Internal Trip Release Configuration | SERIES TRIP W/AUXILIARY LOAD TERMINAL ALL LOCATIONS |
| Operating Voltage Type and Rating Per Pole in Volts | 120.0 AC AND 240.0 AC AND 50.0 DC ALL LOCATIONS |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING AND 2 THREADED HOLE(S) |
| Frequency in Hertz | 50.0 OR 60.0 ALL LOCATIONS |
| Center to Center Distance Between Terminals Parallel to Width | 0.625 INCHES NOMINAL IN |
| Body Style | MULTIPOLE-SINGLE ACTUATOR TYPE |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 ALL LOCATIONS |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Body Width | 0.625 INCHES NOMINAL IN |
| Pole Quantity | 3 |
| Mounting Surface to Terminal End Distance | 1.780 INCHES NOMINAL IN |
| Maximum Continuous Load Current Rating Per Pole | 15.0 AMPERES AC AND 7.5 AMPERES AC AND 20.0 AMPERES DC ALL LOCATIONS |
| Trip Release Characteristic | TIME DELAY ALL LOCATIONS |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 800.0 AC AND 800.0 DC ALL LOCATIONS |
| Nominal Thread Size | 0.375 INCHES IN |
| Body Length | 1.500 INCHES NOMINAL IN |
| Trip Delay Time in Seconds Per Rated Continuous Current | 8.000 NOMINAL AT 125 PCT ALL LOCATIONS |
| Terminal Type and Quantity | 6 WIRE HOOK |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Thread Series Designator | UNEF |
| Trip Release Method | MAGNETIC ALL LOCATIONS |
| Center to Center Distance Between Terminals Parallel to Length | 0.875 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| N101743 | Lockheed Martin Corporation Div Rms - Manassas (USA) |
| Reference | Meaning |
|---|---|
| AP112-1RC-65-203 | 3/2 Design control — primary reference U.S. Government activity |
| AP112-1RC65-203 | 5/9 Secondary reference U.S. Government activity |
NSN 5925-01-475-0485 is a Circuit Breaker, manufactured by Lockheed Martin Corporation Div Rms - Manassas, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-475-0485 has 1 manufacturer part number on file: N101743 (Lockheed Martin Corporation Div Rms - Manassas).
Key specifications for N101743: Bushing Length: 0.380 INCHES NOMINAL IN; Reset Method: AUTOMATIC; Internal Trip Release Configuration: SERIES TRIP W/AUXILIARY LOAD TERMINAL ALL LOCATIONS; Operating Voltage Type and Rating Per Pole in Volts: 120.0 AC AND 240.0 AC AND 50.0 DC ALL LOCATIONS. 24 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.