The Fuse,cartridge, cataloged under National Stock Number 5920-01-438-2670, 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 General Electric Co Electrical Distribution and Control. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5920-01-438-2670 |
| Primary Part Number | A4BY1200BG |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | General Electric Co Electrical Distribution and Control |
| Status | ACTIVE |
| Maximum Voltage Rating in Volts | 600.0 AC |
| Material | FIBERGLASS CASE |
| 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 |
|---|---|
| A4BY1200BG PRIMARY | General Electric Co Electrical Distribution and Control (USA) |
| Reference | Meaning |
|---|---|
| A4BY1200BG | 5/9 Secondary reference Mersen Usa Ep Corp. Dba Ferraz Shawmut |
NSN 5920-01-438-2670 is a Fuse,cartridge, manufactured by General Electric Co Electrical Distribution and Control, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-438-2670 has 1 manufacturer part number on file: A4BY1200BG (General Electric Co Electrical Distribution and Control).
Key specifications for A4BY1200BG: Maximum Voltage Rating in Volts: 600.0 AC; Material: FIBERGLASS CASE. 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.