The Circuit Breaker, cataloged under National Stock Number 5925-01-005-9799, 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 20 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5925-01-005-9799 |
| Primary Part Number | AM1-A3-A-5-2 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Eaton Corp Heinemann Products Commercial Controls Div |
| Status | CANCELLED |
| Specification/standard Data | 81349-MIL-C-55629/1 GOVERNMENT SPECIFICATION |
| Reset Method | MANUAL |
| Maximum Continuous Load Current Rating Per Pole | 5.0 AMPERES AC SINGLE LOCATION |
| Internal Trip Release Configuration | SERIES TRIP SINGLE LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 240.0 AC SINGLE LOCATION |
| Terminal Type and Quantity | 2 THREADED STUD |
| Trip Delay Time in Seconds Per Rated Continuous Current | 2.200 MINIMUM AT 200 PCT AND 20.000 MAXIMUM AT 200 PCT SINGLE LOCATION |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Frequency in Hertz | 60.0 SINGLE LOCATION |
| Actuator Function | TRIP-RESET |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 1000.0 AC SINGLE LOCATION |
| Circuit Protection Type | OVERCURRENT SINGLE LOCATION |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 SINGLE LOCATION |
| Actuator Position Designation | AT POLE ONE |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| Trip Release Characteristic | TIME DELAY SINGLE LOCATION |
| Test Data Document | 81349-MIL-C-55629 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Inclosure Protection Type for Which Designed | FUNGUS RESISTANT AND MOISTURE RESISTANT AND SALT SPRAY PROOF AND SHOCK RESISTANT AND VIBRATION RESISTANT |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | PLASTIC CASE |
| Trip Release Method | MAGNETIC SINGLE LOCATION |
| Nominal Thread Size | 0.138 INCHES IN |
| Special Handling Feature | MAGNETIC |
| Boss Height | 0.140 INCHES NOMINAL IN |
| Pole Quantity | 1 |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.046 INCHES MINIMUM AND 2.078 INCHES MAXIMUM IN |
| Fragility Factor | MODERATELY RUGGED |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Mounting Surface to Terminal End Distance | 2.553 INCHES MAXIMUM IN |
| Arc Quenching Method | MAGNETIC BLOWOUT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AM1-A3-A-5-2 | Eaton Corp Heinemann Products Commercial Controls Div (USA) |
| AM12MG6-5-125VAC-4-60HZ | Eaton Corp Heinemann Products Commercial Controls Div (USA) |
| 17-03991-5 | Lockheed Martin Corporation Dba Lockheed Martin Rotary and Mission Systems Div Rms- C6isr (USA) |
| 9125000011 | Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (USA) |
| P161-54S11 | Northrop Grumman Systems Corporation (USA) |
| AM12-5-120-60-4 | Eaton Corp Heinemann Products Commercial Controls Div (USA) |
| MIL-PRF-55629/1D | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 533711-299 | Raytheon Company Dba Raytheon (USA) |
| MIL-C-55629/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-PRF-55629/1F | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AM1-A3-A-5-250-2 | Eaton Corp Heinemann Products Commercial Controls Div (USA) |
| M55629/1-045 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-PRF-55629/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AM1-Z22-045 | Eaton Corp Heinemann Products Commercial Controls Div (USA) |
| AM1-A3-5-2 | Eaton Corp Heinemann Products Commercial Controls Div (USA) |
| AM12MG6-5-250-60-4 | Eaton Corp Heinemann Products Commercial Controls Div (USA) |
| 54520 | Keco Industries, Inc. (USA) |
| AM1-A3AW-5-2 | Eaton Corp Heinemann Products Commercial Controls Div (USA) |
| 122-205-101 | Wood Electric Operations Potter and Brumfield Div Amf Inc (USA) |
| APL-1-55629-1-045 | Sensata Technologies Maryland, Inc (USA) |
NSN 5925-01-005-9799 is a Circuit Breaker, manufactured by Eaton Corp Heinemann Products Commercial Controls Div, classified under FSC 5925 (No Item Name Available). Status: cancelled.
NSN 5925-01-005-9799 has 20 cross-referenced part numbers: AM1-A3-A-5-2 (Eaton Corp Heinemann Products Commercial Controls Div), AM12MG6-5-125VAC-4-60HZ (Eaton Corp Heinemann Products Commercial Controls Div), 17-03991-5 (Lockheed Martin Corporation Dba Lockheed Martin Rotary and Mission Systems Div Rms- C6isr), 9125000011 (Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions), P161-54S11 (Northrop Grumman Systems Corporation) and 15 more.
There are 12 known substitutes for 5925-01-005-9799: 5925-00-058-6363, 2520-00-149-9270, 5925-00-163-6982 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AM1-A3-A-5-2: Specification/standard Data: 81349-MIL-C-55629/1 GOVERNMENT SPECIFICATION; Reset Method: MANUAL; Maximum Continuous Load Current Rating Per Pole: 5.0 AMPERES AC SINGLE LOCATION; Internal Trip Release Configuration: SERIES TRIP SINGLE LOCATION. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5925-01-005-9799 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.