The Circuit Breaker, cataloged under National Stock Number 5925-01-620-0973, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Abb Inc. Div U.s. Research Center. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-620-0973 |
| Primary Part Number | 1SCA105382R1001 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Abb Inc. Div U.s. Research Center |
| Status | ACTIVE |
| Operating Voltage Type and Rating Per Pole in Volts | 400.0 AC SINGLE LOCATION |
| Pole Quantity | 3 |
| Maximum Continuous Load Current Rating Per Pole | 63.0 AMPERES 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 |
|---|---|
| 1SCA105382R1001 | Abb Ltd (GBR) |
| 1841509 | Farnell Plc (GBR) |
| 1SCA105382R1001 PRIMARY | Abb Inc. Div U.s. Research Center (USA) |
| OT63FT3 | Abb Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 10460211 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5925-01-620-0973 is a Circuit Breaker, manufactured by Abb Inc. Div U.s. Research Center, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-620-0973 has 4 manufacturer part numbers on file: 1SCA105382R1001 (Abb Ltd), 1841509 (Farnell Plc), 1SCA105382R1001 (Abb Inc. Div U.s. Research Center), OT63FT3 (Abb Ltd).
Key specifications for 1SCA105382R1001: Operating Voltage Type and Rating Per Pole in Volts: 400.0 AC SINGLE LOCATION; Pole Quantity: 3; Maximum Continuous Load Current Rating Per Pole: 63.0 AMPERES AC SINGLE LOCATION. 3 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.