The Locking Device,circuit Breaker, cataloged under National Stock Number 5925-01-653-3414, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Master Lock Company Llc. Government technical data includes 1 specification, 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 | 5925-01-653-3414 |
| Primary Part Number | S2390 |
| Item Name | Locking Device,circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Master Lock Company Llc |
| Status | ACTIVE |
| Mounting Method | CLIP |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5925-01-653-3414 is a Locking Device,circuit Breaker, manufactured by Master Lock Company Llc, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-653-3414 has 2 manufacturer part numbers on file: 0777 2764 (Blackwood J. Blackwood & Son Pty Ltd), S2390 (Master Lock Company Llc).
Key specifications for S2390: Mounting Method: CLIP; Special Features: WORKS WITH ALL MASTER LOCK AND AMERICAN LOCK SAFETY PADLOCKS AND HASPS; STANDARD TOGGLE; Part Name Assigned by Controlling Agency: MINI CIRCUIT BREAKER LOCKOUT (BLACK TAB). 1 specification is 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.