The Fuse,cartridge, cataloged under National Stock Number 5920-01-433-2256, 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 Kone Industrial Oy. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 — Fuses, Arrestors, Absorbers, and Protectors (FSG 59) |
| Manufacturers | Kone Industrial Oy (CAGE A029G) |
| Parameter | Value |
|---|---|
| NSN | 5920-01-433-2256 |
| Primary Part Number | S271-K4 |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Kone Industrial Oy |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| S271-K4 | Kone Industrial Oy (FIN) |
| PL 583752 IT287:2 | Kone Industrial Oy (FIN) |
| Reference | Meaning |
|---|---|
| PL 583752 IT287:2 | 5/9 Secondary reference Kone Oyj Hyvinkaan Tehtaat |
| S271-K4 | 5/9 Secondary reference Kone Oyj Hyvinkaan Tehtaat |
| 583752E04 IT289 | 3/9 Design control — primary reference Kone Oyj Hyvinkaan Tehtaat |
| 583752E04 IT289 | C/1 Advisory reference — outside the item-of-supply concept Kone Industrial Oy |
NSN 5920-01-433-2256 is a Fuse,cartridge, manufactured by Kone Industrial Oy, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-433-2256 has 2 manufacturer part numbers on file: S271-K4 (Kone Industrial Oy), PL 583752 IT287:2 (Kone Industrial Oy).
1 possible match (shared part number, not a government interchangeability claim): 5925-01-466-5165. Verify interchangeability with system specifications before substitution.
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.