The Disconnect Switch, cataloged under National Stock Number 5930-01-598-3591, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Abb Control Inc. The record lists 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-598-3591 |
| Primary Part Number | OT25F3 |
| Item Name | Disconnect Switch |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Abb Control Inc |
| 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 |
|---|---|
| OT25F3 | Salt Separation Services Ltd (GBR) |
| OT25F3 | Abb Ltd (GBR) |
| U90042610 | Mactaggart Scott & Co Ltd (GBR) |
| 40069657 | Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (GBR) |
| 686-7269 | Rs Components Limited (GBR) |
| OT25F3 PRIMARY | Abb Control Inc (USA) |
| Reference | Meaning |
|---|---|
| 10486662 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5930-01-598-3591 is a Disconnect Switch, manufactured by Abb Control Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-598-3591 has 6 manufacturer part numbers on file: OT25F3 (Salt Separation Services Ltd), OT25F3 (Abb Ltd), U90042610 (Mactaggart Scott & Co Ltd), 40069657 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)), 686-7269 (Rs Components Limited) and 1 more.
Key specifications for OT25F3: Special Features: 3 POLE, 25 AMP, NON FUSIBLE; End Item Identification: BOILER CONTROL SYSTEM, P/N 06036-CC-M3. 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.