The Fuse,cartridge, cataloged under National Stock Number 5920-01-718-7421, 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, Inc.. Government technical data includes 10 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 | 5920-01-718-7421 |
| Primary Part Number | KLKD012.T |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 12.0 |
| Body Style | TUBE TYPE |
| Circuit Over-Current Interruption Delay Time in Seconds | 15.0 200 PCT OF CURRENT RATING |
| Overall Diameter | 0.406 INCHES NOMINAL IN |
| Interruption Indicator Method | NO VISUAL INDICATION |
| Maximum Voltage Rating in Volts | 600.0 AC AND 600.0 DC |
| Material | COPPER ALLOY CAP |
| Material | PLASTIC MELAMINE BODY |
| Circuit Over-Current Interruption Type | TIME DELAY |
| Mounting Slot Width | 0.04 INCHES NOMINAL IN |
| 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 |
|---|---|
| KLKD012.T PRIMARY | Littelfuse, Inc. (USA) |
NSN 5920-01-718-7421 is a Fuse,cartridge, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-718-7421 has 1 manufacturer part number on file: KLKD012.T (Littelfuse, Inc.).
Key specifications for KLKD012.T: Continuous Current Rating in Amps: 12.0; Body Style: TUBE TYPE; Circuit Over-Current Interruption Delay Time in Seconds: 15.0 200 PCT OF CURRENT RATING; Overall Diameter: 0.406 INCHES NOMINAL IN. 10 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.