The Fuseholder,block, cataloged under National Stock Number 5920-01-566-0665, 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 2 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5920-01-566-0665 |
| Primary Part Number | 6SM30A1I-C |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Regal Beloit America, Inc |
| Status | ACTIVE |
| Voltage in Volts | 600.0 |
| Current Carrying Rating in Amps | 30.0 |
| 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 |
|---|---|
| HOL1845 | Plainville Electrical Products Company, the Dba Plainville Electrical Products (USA) |
| 10310-7EA0101-MC01 SEQ. NO.68 | Plainville Electrical Products Company, the Dba Plainville Electrical Products (USA) |
| 10310-7EA0101-MC02 SEQ. NO.68 | Plainville Electrical Products Company, the Dba Plainville Electrical Products (USA) |
| 10310-7EA0101-MC03 SEQ. NO.68 | Plainville Electrical Products Company, the Dba Plainville Electrical Products (USA) |
| 6SM30A1I-C PRIMARY | Regal Beloit America, Inc (USA) |
| Reference | Meaning |
|---|---|
| 6SM30A1I | 5/9 Secondary reference Regal Beloit America, Inc |
NSN 5920-01-566-0665 is a Fuseholder,block, manufactured by Regal Beloit America, Inc, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-566-0665 has 5 manufacturer part numbers on file: HOL1845 (Plainville Electrical Products Company, the Dba Plainville Electrical Products), 10310-7EA0101-MC01 SEQ. NO.68 (Plainville Electrical Products Company, the Dba Plainville Electrical Products), 10310-7EA0101-MC02 SEQ. NO.68 (Plainville Electrical Products Company, the Dba Plainville Electrical Products), 10310-7EA0101-MC03 SEQ. NO.68 (Plainville Electrical Products Company, the Dba Plainville Electrical Products), 6SM30A1I-C (Regal Beloit America, Inc).
Key specifications for 6SM30A1I-C: Voltage in Volts: 600.0; Special Features: END ITEM:CONTROLLER,FP,450VAC,ITEM IS 1 POLE,HAS SCREW TERMINALS ,CAN BE RAIL MOUNTED,BODY MATERIAL IS THERMOPLASTIC VAC; Current Carrying Rating in Amps: 30.0. 2 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.