The Fuse,cartridge, cataloged under National Stock Number 5920-01-666-7629, 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 7 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 | 5920-01-666-7629 |
| Primary Part Number | 0FLQ020.T |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 20.0 |
| Body Style | TUBE TYPE |
| Overall Diameter | 10.31 MILLIMETERS NOMINAL MM |
| Maximum Voltage Rating in Volts | 500.0 AC |
| Material | COPPER ALLOY TERMINAL |
| Material | PLASTIC MELAMINE CASE |
| Circuit Over-Current Interruption Type | TIME DELAY |
| 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 |
|---|---|
| 0FLQ020.T PRIMARY | Littelfuse, Inc. (USA) |
NSN 5920-01-666-7629 is a Fuse,cartridge, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-666-7629 has 1 manufacturer part number on file: 0FLQ020.T (Littelfuse, Inc.).
Key specifications for 0FLQ020.T: Continuous Current Rating in Amps: 20.0; Body Style: TUBE TYPE; Overall Diameter: 10.31 MILLIMETERS NOMINAL MM; Overall Length: 38.1 MILLIMETERS NOMINAL MM. 7 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.