The Locking Device,circuit Breaker, cataloged under National Stock Number 5925-01-582-4241, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Blackwood J. Blackwood & Son Pty Ltd. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5925-01-582-4241 |
| Primary Part Number | 0679 0521 |
| Item Name | Locking Device,circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Blackwood J. Blackwood & Son Pty Ltd |
| 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 |
NSN 5925-01-582-4241 is a Locking Device,circuit Breaker, manufactured by Blackwood J. Blackwood & Son Pty Ltd, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-582-4241 has 2 manufacturer part numbers on file: 0679 0521 (Blackwood J. Blackwood & Son Pty Ltd), 90845 (Seton Australia Pty Ltd Brady Australia Pty Ltd).
Key specifications for 0679 0521: Special Features: GLASS FILLED NYLON;CALLED MINIATURE CIRCUIT BREAKER LOCKOUT-PIN OUT STANDARD. 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.