The Fuseholder,block, cataloged under National Stock Number 5920-01-377-3401, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-377-3401 |
| Primary Part Number | 354002-GY |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Accommodated Fuse Length | 1.460 INCHES NOMINAL IN |
| Mounting Hole Quantity | 2 |
| Body Style | SIGNAL BLOCK |
| Internal Circuit Configuration and Pole Quantity | 1 POLE, MAINLINE, FUSED |
| Mounting Hole Style | IN-LINE ALONG THE WIDTH |
| Voltage in Volts | 250.0 |
| Mounting Hole Diameter | 0.146 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | FERRULE |
| Surface Treatment | TIN CONTACT |
| Current Carrying Rating in Amps | 30.0 |
| Center to Center Distance Between Outside Mounting Holes Along Width | 1.400 INCHES NOMINAL IN |
| Base Thickness | 0.080 INCHES NOMINAL IN |
| Material | COPPER ALLOY CONTACT |
| Terminal Type and Quantity | 2 FERRULE |
| 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 |
|---|---|
| 354002-GY PRIMARY | Littelfuse, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 4685214-30 | 5/2 Secondary reference U.S. Government activity |
NSN 5920-01-377-3401 is a Fuseholder,block, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-377-3401 has 1 manufacturer part number on file: 354002-GY (Littelfuse, Inc.).
Key specifications for 354002-GY: Accommodated Fuse Length: 1.460 INCHES NOMINAL IN; Mounting Hole Quantity: 2; Overall Height: 0.625 INCHES NOMINAL IN; Body Style: SIGNAL BLOCK. 15 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.