The Fuseholder,block, cataloged under National Stock Number 5920-01-593-7397, 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 Mersen Usa Ep Corp. Dba Ferraz Shawmut. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-593-7397 |
| Primary Part Number | 1SC375 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Mersen Usa Ep Corp. Dba Ferraz Shawmut |
| Status | ACTIVE |
| 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 |
|---|---|
| 1SC375 PRIMARY | Mersen Usa Ep Corp. Dba Ferraz Shawmut (USA) |
| Reference | Meaning |
|---|---|
| H626-2203-84 | 5/1 Secondary reference U.S. Government activity |
| 8357230-84 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 5920-01-593-7397 is a Fuseholder,block, manufactured by Mersen Usa Ep Corp. Dba Ferraz Shawmut, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-593-7397 has 1 manufacturer part number on file: 1SC375 (Mersen Usa Ep Corp. Dba Ferraz Shawmut).
Key specifications for 1SC375: Special Features: BLOCK FUSE; 3/8 STUD; 1000V; 800AMP V; Part Name Assigned by Controlling Agency: FUSE BLOCK; End Item Identification: INVERTER, POWER CONV; RECTIFIER, POWER CONV; NSSN CLASS SUBMARINE ELECTRIC BOW PLANE POWER CONVERSION DRAWER A AND D. 0 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.