The Circuit Breaker, cataloged under National Stock Number 5925-00-996-0545, 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 Eaton Corp Heinemann Products Commercial Controls Div. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-00-996-0545 |
| Primary Part Number | 73-111-4 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Eaton Corp Heinemann Products Commercial Controls Div |
| Status | ACTIVE |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Operating Voltage Type and Rating Per Pole in Volts | 250.0 AC ALL LOCATIONS |
| Internal Trip Release Configuration | RELAY TRIP FIRST LOCATION |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 ALL LOCATIONS |
| Trip Delay Time in Seconds Per Rated Continuous Current | 4.000 MINIMUM AT 200 PCT AND 12.000 MAXIMUM AT 200 PCT ALL LOCATIONS |
| Trip Release Method | MAGNETIC ALL LOCATIONS |
| Trip Release Characteristic | TIME DELAY ALL LOCATIONS |
| Test Data Document | 36378-527573 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Maximum Continuous Load Current Rating Per Pole | 50.0 AMPERES AC ALL LOCATIONS |
| Internal Trip Release Configuration | SERIES TRIP SECOND LOCATION |
| Frequency in Hertz | 60.0 ALL LOCATIONS |
| External Actuator Linkage Arrangement | ONE, TWO, AND THREE LINKED |
| Internal Trip Release Configuration | SERIES TRIP THIRD LOCATION |
| Manual Actuator Type and Quantity | 3 TOGGLE |
| Actuator Function | TRIP-RESET |
| Material | PLASTIC CASE |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Reset Method | MANUAL |
| Terminal Type and Quantity | 8 THREADED STUD |
| Actuator Position Designation | AT EACH POLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 1500.0 AC ALL LOCATIONS |
| Nominal Thread Size | 0.138 INCHES IN |
| Boss Height | 0.140 INCHES NOMINAL IN |
| Mounting Surface to Terminal End Distance | 2.471 INCHES NOMINAL IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.750 INCHES NOMINAL IN |
| Pole Quantity | 3 |
| Center to Center Distance Between Terminals Parallel to Length | 1.938 INCHES NOMINAL IN |
| Center to Center Distance Between Terminals Parallel to Width | 0.750 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5925-00-996-0545 is a Circuit Breaker, manufactured by Eaton Corp Heinemann Products Commercial Controls Div, classified under FSC 5925 (No Item Name Available). Status: active.
NSN 5925-00-996-0545 has 3 cross-referenced part numbers: 73-111-4 (Eaton Corp Heinemann Products Commercial Controls Div), 71-111-4 (Eaton Corp Heinemann Products Commercial Controls Div), 527573 (Raytheon Technical Services Company).
There are 7 known substitutes for 5925-00-996-0545: 5310-00-210-0751, 5310-00-210-0752, 5360-00-525-6317 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 73-111-4: Main Contact Tripping Mechanism Type: TRIP FREE; Operating Voltage Type and Rating Per Pole in Volts: 250.0 AC ALL LOCATIONS; Internal Trip Release Configuration: RELAY TRIP FIRST LOCATION; Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent: 125.0 ALL LOCATIONS. 30 total characteristics are documented in the Federal Logistics Information System.