The Fuse,cartridge, cataloged under National Stock Number 5920-01-683-0033, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Wesco Distribution, Inc. Dba Wesco Distribution Div Dayton Oh. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-683-0033 |
| Primary Part Number | KTK-R-12 |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Wesco Distribution, Inc. Dba Wesco Distribution Div Dayton Oh |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 12.0 |
| Body Style | TUBE TYPE |
| Overall Diameter | 0.41 INCHES NOMINAL IN |
| Maximum Voltage Rating in Volts | 600.0 AC |
| Circuit Over-Current Interruption Type | NORMAL INSTANTANEOUS |
| 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 |
|---|---|
| KTK-R-12 PRIMARY | Wesco Distribution, Inc. Dba Wesco Distribution Div Dayton Oh (USA) |
NSN 5920-01-683-0033 is a Fuse,cartridge, manufactured by Wesco Distribution, Inc. Dba Wesco Distribution Div Dayton Oh, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-683-0033 has 1 manufacturer part number on file: KTK-R-12 (Wesco Distribution, Inc. Dba Wesco Distribution Div Dayton Oh).
Key specifications for KTK-R-12: Continuous Current Rating in Amps: 12.0; Body Style: TUBE TYPE; Overall Diameter: 0.41 INCHES NOMINAL IN; Overall Length: 1.5 INCHES NOMINAL IN. 5 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.