The Fuse,enclosed Link, cataloged under National Stock Number 5920-01-666-5985, 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 11 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 | 5920-01-666-5985 |
| Primary Part Number | 0456040.DR |
| Item Name | Fuse,enclosed Link |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 40.0 |
| Body Style | PLUG-IN AUTOFUSE |
| Circuit Over-Current Interruption Delay Time in Seconds | 3600.0 200 PCT OF CURRENT RATING |
| Precious Material | SILVER |
| Interruption Indicator Method | NO VISUAL INDICATION |
| Features Provided | ROHS DIRECTIVE COMPLIANCE |
| Surface Treatment | SILVER TERMINAL |
| Precious Material and Location | CONTACT SILVER |
| Maximum Voltage Rating in Volts | 60.0 DC |
| Environmental Attribute Code | NON-CADMIUM PRODUCT AND HEXAVALENT CHROMIUM ALTERNATIVE |
| 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 |
|---|---|
| 0456040.DR PRIMARY | Littelfuse, Inc. (USA) |
NSN 5920-01-666-5985 is a Fuse,enclosed Link, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-666-5985 has 1 manufacturer part number on file: 0456040.DR (Littelfuse, Inc.).
Key specifications for 0456040.DR: Overall Height: 0.175 INCHES NOMINAL IN; Continuous Current Rating in Amps: 40.0; Body Style: PLUG-IN AUTOFUSE; Circuit Over-Current Interruption Delay Time in Seconds: 3600.0 200 PCT OF CURRENT RATING. 11 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.