The Circuit Breaker, cataloged under National Stock Number 5925-01-663-9261, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Automation Inc Dba Rockwell Automation. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-663-9261 |
| Primary Part Number | 140U-K3D3-D30 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Rockwell Automation Inc Dba Rockwell Automation |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Pole Quantity | 3 |
| Maximum Continuous Load Current Rating Per Pole | 400.0 AMPERES AC ALL LOCATIONS |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| 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 |
|---|---|
| 140U-K3D3-D30 PRIMARY | Rockwell Automation Inc Dba Rockwell Automation (USA) |
| W6 0901 600000 ITEM 2 | Pyrogenesis Inc. (CAN) |
NSN 5925-01-663-9261 is a Circuit Breaker, manufactured by Rockwell Automation Inc Dba Rockwell Automation, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-663-9261 has 2 manufacturer part numbers on file: 140U-K3D3-D30 (Rockwell Automation Inc Dba Rockwell Automation), W6 0901 600000 ITEM 2 (Pyrogenesis Inc.).
Key specifications for 140U-K3D3-D30: Reset Method: MANUAL; Pole Quantity: 3; Maximum Continuous Load Current Rating Per Pole: 400.0 AMPERES AC ALL LOCATIONS; Manual Actuator Type and Quantity: 1 TOGGLE. 4 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.