The Circuit Breaker, cataloged under National Stock Number 5925-01-596-6403, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 — Circuit Breakers (FSG 59) |
| Manufacturers | L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West (CAGE 06401) |
| Parameter | Value |
|---|---|
| NSN | 5925-01-596-6403 |
| Primary Part Number | 40009835-004 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West |
| Status | ACTIVE |
| 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 |
|---|---|
| 40009835-004 PRIMARY | L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West (USA) |
| 40009835+004 | L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West (USA) |
NSN 5925-01-596-6403 is a Circuit Breaker, manufactured by L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-596-6403 has 2 manufacturer part numbers on file: 40009835-004 (L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West), 40009835+004 (L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West).
Key specifications for 40009835-004: Special Features: CIRCUIT BREAKER,MINI,THERMAL MAGNETIC,TRIP FREE; End Item Identification: MQ9 REAPER. 0 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.