The Fuseholder,block, cataloged under National Stock Number 5920-01-668-2944, 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 | 5920-01-668-2944 |
| Primary Part Number | 0354 0903ZXGY |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Accommodated Fuse Length | 1.25 INCHES NOMINAL IN |
| Mounting Hole Quantity | 1 |
| Body Style | CLIP CONNECTED TYPE |
| Mounting Hole Style | ONE HOLE MOUNTING |
| Voltage in Volts | 300.0 |
| Mounting Hole Diameter | 0.146 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | KNIFE BLADE |
| Surface Treatment | TIN CONTACT |
| Current Carrying Rating in Amps | 30.0 |
| Base Thickness | 0.08 INCHES NOMINAL IN |
| Material | COPPER ALLOY CONTACT |
| Terminal Type and Quantity | 2 KNIFE BLADE |
| Fuse Accommodation Quantity | 3 |
| 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 |
|---|---|
| 0354 0903ZXGY PRIMARY | Littelfuse, Inc. (USA) |
NSN 5920-01-668-2944 is a Fuseholder,block, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-668-2944 has 1 manufacturer part number on file: 0354 0903ZXGY (Littelfuse, Inc.).
Key specifications for 0354 0903ZXGY: Accommodated Fuse Length: 1.25 INCHES NOMINAL IN; Mounting Hole Quantity: 1; Overall Height: 0.55 INCHES MAXIMUM IN; Body Style: CLIP CONNECTED TYPE. 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.