The Fuseholder,receptacle, cataloged under National Stock Number 5920-01-669-0301, 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 13 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 | 5920-01-669-0301 |
| Primary Part Number | 03453LF2H |
| Item Name | Fuseholder,receptacle |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Mounting Hole Quantity | 1 |
| Body Style | SINGLE PLUG TYPE |
| Internal Circuit Configuration and Pole Quantity | 1 POLE, SINGLE BRANCH, FUSED |
| Mounting Hole Style | ONE HOLE MOUNTING |
| Overall Diameter | 0.60 INCHES NOMINAL IN |
| Voltage in Volts | 250.0 |
| Mounting Hole Diameter | 0.475 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN |
| Fuse Terminal Type Accommodated | SCREW BASE |
| Current Carrying Rating in Amps | 20.0 |
| Material | COPPER ALLOY CONTACT |
| Material | PLASTIC AND GLASS BODY |
| Terminal Type and Quantity | 1 SCREW BASE |
| Fuse Accommodation Quantity | 1 |
| 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 |
|---|---|
| 03453LF2H PRIMARY | Littelfuse, Inc. (USA) |
NSN 5920-01-669-0301 is a Fuseholder,receptacle, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-669-0301 has 1 manufacturer part number on file: 03453LF2H (Littelfuse, Inc.).
Key specifications for 03453LF2H: Mounting Hole Quantity: 1; Overall Height: 1.59 INCHES NOMINAL IN; Body Style: SINGLE PLUG TYPE; Internal Circuit Configuration and Pole Quantity: 1 POLE, SINGLE BRANCH, FUSED. 13 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.