The Circuit Breaker, cataloged under National Stock Number 5925-01-642-5189, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Thales Sa. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5925-01-642-5189 |
| Primary Part Number | 91945722 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Thales Sa |
| 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 |
|---|---|
| 91945722 | Thales Sa (FRA) |
| Reference | Meaning |
|---|---|
| IULHK111-1REC4R-65-2.00-AE-01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5925-01-642-5189 is a Circuit Breaker, manufactured by Thales Sa, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-642-5189 has 1 manufacturer part number on file: 91945722 (Thales Sa).
1 possible match (shared part number, not a government interchangeability claim): 5925-01-642-5201. Verify interchangeability with system specifications before substitution.
Key specifications for 91945722: Special Features: 3 POLES, RATED 2 AMPS CURRENT; Part Name Assigned by Controlling Agency: MAGNETIC CIRCUIT PROTECTOR. 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.