The Circuit Breaker, cataloged under National Stock Number 5925-00-989-9633, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-00-989-9633 |
| Primary Part Number | 2382881 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| Internal Trip Release Configuration | SERIES TRIP SINGLE LOCATION |
| Frequency in Hertz | 60.0 SINGLE LOCATION |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 SINGLE LOCATION |
| Trip Release Characteristic | INSTANTANEOUS AND TIME DELAY SINGLE LOCATION |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Ultimate Trip Time Per Pole in Seconds | 1.550 MINIMUM AND 7.000 MAXIMUM SINGLE LOCATION |
| Circuit Protection Type | OVERCURRENT SINGLE LOCATION |
| Actuator Function | TRIP-RESET |
| Trip Delay Time in Seconds Per Rated Continuous Current | 0.350 MINIMUM AT 200 PCT AND 1.000 MAXIMUM AT 200 PCT SINGLE LOCATION |
| Terminal Type and Quantity | 2 SCREW |
| Operating Voltage Type and Rating Per Pole in Volts | 115.0 AC SINGLE LOCATION |
| Actuator Position Designation | AT POLE ONE |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 2000.0 AC SINGLE LOCATION |
| Maximum Continuous Load Current Rating Per Pole | 150.0 MILLIAMPERES AC SINGLE LOCATION |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Reset Method | MANUAL |
| Material | PLASTIC CASE |
| Trip Release Method | MAGNETIC SINGLE LOCATION |
| Nominal Thread Size | 0.138 INCHES IN |
| Mounting Facility Type and Quantity | 1 THREADED HOLE(S) AND 1 UNTHREADED HOLE(S) |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 1.375 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.140 INCHES NOMINAL IN |
| Center to Center Distance Between Terminals Parallel to Length | 2.375 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Boss Height | 0.125 INCHES NOMINAL IN |
| Pole Quantity | 1 |
| Body Style | SINGLE POLE TYPE |
| Body Height | 2.656 INCHES NOMINAL IN |
| Body Width | 1.469 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5925-00-989-9633 is a Circuit Breaker, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5925 (No Item Name Available). Status: active.
NSN 5925-00-989-9633 has 2 cross-referenced part numbers: 2382881 (Lockheed Martin Corporation Div Rms - Mitchel Field), 0131 (Eaton Corp Heinemann Products Commercial Controls Div).
There are 3 known substitutes for 5925-00-989-9633: 5999-00-035-8769, 6520-01-272-6067, 6750-01-380-1106. Verify interchangeability with system specifications before substitution.
Key specifications for 2382881: Manual Actuator Type and Quantity: 1 TOGGLE; Internal Trip Release Configuration: SERIES TRIP SINGLE LOCATION; Frequency in Hertz: 60.0 SINGLE LOCATION; Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent: 125.0 SINGLE LOCATION. 30 total characteristics are documented in the Federal Logistics Information System.