The Fuseholder Subassembly, cataloged under National Stock Number 5920-01-423-4759, 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 Essex Electro Engineers Inc. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Fuseholder Subassembly |
| FSC / FSG | 5920 — Fuses, Arrestors, Absorbers, and Protectors (FSG 59) |
| Manufacturers | Essex Electro Engineers Inc (CAGE 21269); General Electric Company Dba Ge Div Ge Supply (CAGE 01XK9) |
| Parameter | Value |
|---|---|
| NSN | 5920-01-423-4759 |
| Primary Part Number | B506-1450-1 |
| Item Name | Fuseholder Subassembly |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Essex Electro Engineers Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| B506-1450-1 | Essex Electro Engineers Inc (USA) |
| 9T58P4 | General Electric Company Dba Ge Div Ge Supply (USA) |
| Reference | Meaning |
|---|---|
| 9T58P4 | 3/9 Design control — primary reference General Electric Co Distribution Transformer Business Dept Hickory Opn |
NSN 5920-01-423-4759 is a Fuseholder Subassembly, manufactured by Essex Electro Engineers Inc, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-423-4759 has 2 manufacturer part numbers on file: B506-1450-1 (Essex Electro Engineers Inc), 9T58P4 (General Electric Company Dba Ge Div Ge Supply).
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.