The Circuit Breaker, cataloged under National Stock Number 5925-01-511-0220, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 24 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-511-0220 |
| Primary Part Number | 324-7067936-070 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Operating Voltage Type and Rating Per Pole in Volts | 500.0 AC ALL LOCATIONS |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) AND 6 CLIP |
| Frequency in Hertz | 60.0 ALL LOCATIONS |
| Center to Center Distance Between Terminals Parallel to Width | 1.125 INCHES NOMINAL IN |
| Body Style | MULTIPOLE-SINGLE ACTUATOR TYPE |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 0.625 INCHES NOMINAL IN |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Body Width | 3.343 INCHES NOMINAL IN |
| Body Height | 3.375 INCHES NOMINAL IN |
| Pole Quantity | 3 |
| Maximum Continuous Load Current Rating Per Pole | 50.0 AMPERES AC ALL LOCATIONS |
| Trip Release Characteristic | INSTANTANEOUS ALL LOCATIONS |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 5000.0 AC ALL LOCATIONS |
| Nominal Thread Size | 0.216 INCHES IN |
| Specification/standard Data | 81349-MIL-C-17361/1A GOVERNMENT SPECIFICATION A |
| Body Length | 4.125 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | AQB-A51 TYPE AND NQB-A51 TYPE |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 2.937 INCHES NOMINAL IN |
| Material | PLASTIC CASE |
| Terminal Type and Quantity | 6 CLIP |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Boss Height | 0.125 INCHES NOMINAL IN |
| Center to Center Distance Between Terminals Parallel to Length | 2.625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 324-7067936-070 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H733-1236-070 | 5/2 Secondary reference U.S. Government activity |
| 1244C56G08 | 3/2 Design control — primary reference U.S. Government activity |
| MIL-C-17361 | 4/1 Identification reference U.S. Government activity |
| 7067936 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5925-01-511-0220 is a Circuit Breaker, manufactured by Naval Sea Systems Command, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-511-0220 has 1 manufacturer part number on file: 324-7067936-070 (Naval Sea Systems Command).
Key specifications for 324-7067936-070: Reset Method: MANUAL; Operating Voltage Type and Rating Per Pole in Volts: 500.0 AC ALL LOCATIONS; Mounting Facility Type and Quantity: 2 THREADED HOLE(S) AND 6 CLIP; Frequency in Hertz: 60.0 ALL LOCATIONS. 24 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.