The Fuseholder,block, cataloged under National Stock Number 5920-01-392-3548, 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 Regal Beloit America, Inc. Government technical data includes 17 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 | 5920-01-392-3548 |
| Primary Part Number | 6F30A1B |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Regal Beloit America, Inc |
| Status | ACTIVE |
| Accommodated Fuse Length | 5.000 INCHES NOMINAL IN |
| Center to Center Distance Between Inside Mounting Holes Along Length | 0.340 INCHES NOMINAL IN |
| Mounting Hole Quantity | 4 |
| Body Style | SIGNAL BLOCK |
| Internal Circuit Configuration and Pole Quantity | 1 POLE, MAINLINE, FUSED |
| Mounting Hole Style | 4 HOLE MOUNTING-IRREGULAR SPACED |
| Center to Center Distance Between Outside Mounting Holes Along Length | 1.130 INCHES NOMINAL IN |
| Voltage in Volts | 600.0 |
| Mounting Hole Diameter | 0.265 INCHES NOMINAL IN |
| Accommodated Ferrule Diameter | 0.813 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | FERRULE |
| Current Carrying Rating in Amps | 30.0 |
| Center to Center Distance Between Outside Mounting Holes Along Width | 0.310 INCHES NOMINAL IN |
| Base Thickness | 0.620 INCHES NOMINAL IN |
| Material | PLASTIC PHENOLIC 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 |
|---|---|
| 6F30A1B PRIMARY | Regal Beloit America, Inc (USA) |
NSN 5920-01-392-3548 is a Fuseholder,block, manufactured by Regal Beloit America, Inc, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-392-3548 has 1 manufacturer part number on file: 6F30A1B (Regal Beloit America, Inc).
Key specifications for 6F30A1B: Accommodated Fuse Length: 5.000 INCHES NOMINAL IN; Center to Center Distance Between Inside Mounting Holes Along Length: 0.340 INCHES NOMINAL IN; Mounting Hole Quantity: 4; Overall Height: 1.690 INCHES NOMINAL IN. 17 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.