The Circuit Breaker, cataloged under National Stock Number 5925-00-139-1704, 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 Telemechanics Inc. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-00-139-1704 |
| Primary Part Number | 311016 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Operating Voltage Type and Rating Per Pole in Volts | 60.0 DC SINGLE LOCATION |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 SINGLE LOCATION |
| Trip Release Method | MAGNETIC SINGLE LOCATION |
| Trip Release Characteristic | TIME DELAY SINGLE LOCATION |
| Unpackaged Unit Weight | 4.000 OUNCES NOMINAL OZ |
| Pole Quantity | 1 |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.060 INCHES NOMINAL IN |
| Center to Center Distance Between Terminals Parallel to Length | 1.680 INCHES NOMINAL IN |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Thread Quantity Per Inch | 32 |
| Mounting Surface to Terminal End Distance | 2.510 INCHES NOMINAL IN |
| Material | PLASTIC CASE |
| Trip Delay Time in Seconds Per Rated Continuous Current | 0.070 MINIMUM AT 200 PCT AND 1.800 MAXIMUM AT 200 PCT SINGLE LOCATION |
| Nominal Thread Size | 0.138 INCHES IN |
| Actuator Position Designation | AT POLE ONE |
| Actuator Function | TRIP-RESET |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Internal Trip Release Configuration | SERIES TRIP SINGLE LOCATION |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 1500.0 DC SINGLE LOCATION |
| Circuit Protection Type | OVERCURRENT SINGLE LOCATION |
| Body Length | 2.500 INCHES MAXIMUM IN |
| Boss Height | 0.115 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Body Width | 0.750 INCHES NOMINAL IN |
| Inclosure Protection Type for Which Designed | FUNGUS RESISTANT AND MOISTURE RESISTANT |
| Reset Method | MANUAL |
| Maximum Continuous Load Current Rating Per Pole | 4.0 AMPERES DC SINGLE LOCATION |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Body Style | SINGLE POLE TYPE |
| Terminal Type and Quantity | 2 THREADED STUD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5925-00-139-1704 is a Circuit Breaker, manufactured by Telemechanics Inc, classified under FSC 5925 (No Item Name Available). Status: active.
NSN 5925-00-139-1704 has 3 cross-referenced part numbers: 311016 (American Telephone and Telegraph Co), 4MC2-2-4 (Sensata Technologies, Inc. Div Sensata Attleboro), 311016 (Telemechanics Inc).
There are 4 known substitutes for 5925-00-139-1704: 5905-00-107-7465, 6680-00-488-5539, 5905-00-556-3350 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 311016: Operating Voltage Type and Rating Per Pole in Volts: 60.0 DC SINGLE LOCATION; Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent: 125.0 SINGLE LOCATION; Trip Release Method: MAGNETIC SINGLE LOCATION; Trip Release Characteristic: TIME DELAY SINGLE LOCATION. 30 total characteristics are documented in the Federal Logistics Information System.