The Arrester,electrical Surge, cataloged under National Stock Number 5920-01-247-6404, 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 Protek Devices Lp Dba Protek Devices. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Arrester,electrical Surge |
| FSC / FSG | 5920 — Fuses, Arrestors, Absorbers, and Protectors (FSG 59) |
| Manufacturers | Protek Devices Lp Dba Protek Devices (CAGE 0U8A3) |
| Parameter | Value |
|---|---|
| NSN | 5920-01-247-6404 |
| Primary Part Number | GZ45214A |
| Item Name | Arrester,electrical Surge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Protek Devices Lp Dba Protek Devices |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| GZ45214A | Protek Devices Lp Dba Protek Devices (USA) |
| Reference | Meaning |
|---|---|
| GZ45214A | 5/9 Secondary reference General Semiconductor Industries Inc |
| 5029329-013-101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5920-01-247-6404 is a Arrester,electrical Surge, manufactured by Protek Devices Lp Dba Protek Devices, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-247-6404 has 1 manufacturer part number on file: GZ45214A (Protek Devices Lp Dba Protek Devices).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5920-01-247-6404 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.