The Circuit Breaker, cataloged under National Stock Number 5925-01-390-3147, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Systems Ltd. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-390-3147 |
| Primary Part Number | 6TC20-10MM |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Raytheon Systems Ltd |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Operating Voltage Type and Rating Per Pole in Volts | 125.0 AC ALL LOCATIONS |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Pole Quantity | 3 |
| Maximum Continuous Load Current Rating Per Pole | 10.0 AMPERES AC ALL LOCATIONS |
| Trip Release Characteristic | TIME DELAY ALL LOCATIONS |
| Material | PLASTIC CASE |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| 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 |
|---|---|
| 6TC20-10MM | Raytheon Systems Ltd (GBR) |
| 6TC20-10 | Raytheon Systems Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 6TC20-10 | 5/9 Secondary reference Raytheon Systems Ltd (weapons Support Group) |
| 6TC20-10MM | 5/9 Secondary reference Raytheon Systems Ltd (weapons Support Group) |
| 6TC20-10 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5925-01-390-3147 is a Circuit Breaker, manufactured by Raytheon Systems Ltd, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-390-3147 has 2 manufacturer part numbers on file: 6TC20-10MM (Raytheon Systems Ltd), 6TC20-10 (Raytheon Systems Ltd).
Key specifications for 6TC20-10MM: Reset Method: MANUAL; Operating Voltage Type and Rating Per Pole in Volts: 125.0 AC ALL LOCATIONS; Circuit Protection Type: OVERCURRENT ALL LOCATIONS; Pole Quantity: 3. 8 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.