The Fuse,cartridge, cataloged under National Stock Number 5920-01-718-4215, 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 Littelfuse World Hq. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Littelfuse World Hq (CAGE 5FWY4) |
| Parameter | Value |
|---|---|
| NSN | 5920-01-718-4215 |
| Primary Part Number | L50QS400.V |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse World Hq |
| 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 |
|---|---|
| L50QS400.V PRIMARY | Littelfuse World Hq (USA) |
| L50QS400 | Littelfuse World Hq (USA) |
| Reference | Meaning |
|---|---|
| 5550200 | D/9 Drawing number reference only Mendenhall Technical Services, Inc. |
| GEK 134570 FIG 7-2 INDEX 9 | C/1 Advisory reference — outside the item-of-supply concept General Electric Company |
| 5550200 REV B ITEM NO. 87 | C/1 Advisory reference — outside the item-of-supply concept Mendenhall Technical Services, Inc. |
NSN 5920-01-718-4215 is a Fuse,cartridge, manufactured by Littelfuse World Hq, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-718-4215 has 2 manufacturer part numbers on file: L50QS400.V (Littelfuse World Hq), L50QS400 (Littelfuse World Hq).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-719-0667. 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.