The Circuit Breaker, cataloged under National Stock Number 5925-01-397-6052, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Drs Environmental Systems Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-397-6052 |
| Primary Part Number | 60403-1 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Drs Environmental Systems Inc |
| Status | ACTIVE |
| Operating Voltage Type and Rating Per Pole in Volts | 120.0 AC SINGLE LOCATION |
| Frequency in Hertz | 50.0 OR 60.0 SINGLE LOCATION |
| Pole Quantity | 1 |
| Maximum Continuous Load Current Rating Per Pole | 1.0 AMPERES AC SINGLE LOCATION |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 1000.0 AC SINGLE LOCATION |
| 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 |
|---|---|
| 60403-1 | Drs Environmental Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| PR11-1-1.00-XX-S | 3/9 Design control — primary reference U.S. Government activity |
| PR11-1-1.00-XX-S | 3/2 Design control — primary reference U.S. Government activity |
| 60403-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5925-01-397-6052 is a Circuit Breaker, manufactured by Drs Environmental Systems Inc, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-397-6052 has 1 manufacturer part number on file: 60403-1 (Drs Environmental Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 6695-01-605-0486. Verify interchangeability with system specifications before substitution.
Key specifications for 60403-1: Operating Voltage Type and Rating Per Pole in Volts: 120.0 AC SINGLE LOCATION; Frequency in Hertz: 50.0 OR 60.0 SINGLE LOCATION; Pole Quantity: 1; Maximum Continuous Load Current Rating Per Pole: 1.0 AMPERES AC SINGLE LOCATION. 5 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.