The Circuit Breaker, cataloged under National Stock Number 5925-00-279-6762, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-00-279-6762 |
| Primary Part Number | SM-B-185207 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | ACTIVE |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 5000.0 DC SINGLE LOCATION |
| Trip Release Characteristic | TIME DELAY SINGLE LOCATION |
| Trip Release Method | MAGNETIC-HYDRAULIC ALL LOCATIONS |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Body Length | 5.240 INCHES MINIMUM AND 5.260 INCHES MAXIMUM IN |
| Inclosure Protection Type for Which Designed | DUSTPROOF AND FUNGUS PROOF |
| Body Height | 2.678 INCHES MINIMUM AND 2.698 INCHES MAXIMUM IN |
| Material | PLASTIC CASE |
| Trip Delay Time in Seconds Per Rated Continuous Current | 0.400 MINIMUM AT 200 PCT AND 1.000 MAXIMUM AT 200 PCT SINGLE LOCATION |
| Terminal Type and Quantity | 4 COMPRESSION |
| Internal Trip Release Configuration | SERIES TRIP SINGLE LOCATION |
| Thread Quantity Per Inch | 32 |
| Boss Height | 0.208 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 4.349 INCHES MINIMUM AND 4.369 INCHES MAXIMUM IN |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Unthreaded Mounting Hole Diameter | 0.190 INCHES NOMINAL IN |
| Center to Center Distance Between Terminals Parallel to Length | 4.349 INCHES MINIMUM AND 4.369 INCHES MAXIMUM IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.974 INCHES MINIMUM AND 0.994 INCHES MAXIMUM IN |
| Fragility Factor | MODERATELY RUGGED |
| Arc Quenching Method | MAGNETIC BLOWOUT |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) AND 4 UNTHREADED HOLE(S) |
| Pole Quantity | 1 |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Maximum Continuous Load Current Rating Per Pole | 50.0 AMPERES DC SINGLE LOCATION |
| Body Style | SINGLE POLE TYPE |
| Actuator Function | TRIP-RESET |
| Body Width | 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.164 INCHES IN |
| Actuator Position Designation | AT POLE ONE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SM-B-185207 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 1163SMG4-50-125DC2 | Eaton Corp Heinemann Products Commercial Controls Div (USA) |
| 12-187 | Espey Mfg and Electronics Corp (USA) |
NSN 5925-00-279-6762 is a Circuit Breaker, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5925 (No Item Name Available). Status: active.
NSN 5925-00-279-6762 has 3 cross-referenced part numbers: SM-B-185207 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 1163SMG4-50-125DC2 (Eaton Corp Heinemann Products Commercial Controls Div), 12-187 (Espey Mfg and Electronics Corp).
There are 10 known substitutes for 5925-00-279-6762: 5950-00-007-0045, 5310-00-222-7235, 4820-00-273-8488 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for SM-B-185207: Manual Actuator Type and Quantity: 1 TOGGLE; Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps: 5000.0 DC SINGLE LOCATION; Trip Release Characteristic: TIME DELAY SINGLE LOCATION; Trip Release Method: MAGNETIC-HYDRAULIC ALL LOCATIONS. 30 total characteristics are documented in the Federal Logistics Information System.