The Arrester,electrical Surge, cataloged under National Stock Number 5920-01-102-2227, 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. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-102-2227 |
| Primary Part Number | GZ61227K |
| Item Name | Arrester,electrical Surge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Protek Devices Lp Dba Protek Devices |
| Status | ACTIVE |
| Unpackaged Unit Weight | 0.750 POUNDS NOMINAL LBS |
| Usage Design | INDOOR |
| Arrester Type | GAS AND AIR GAP |
| 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 |
|---|---|
| GZ61227K PRIMARY | Protek Devices Lp Dba Protek Devices (USA) |
| Reference | Meaning |
|---|---|
| GZ61227K | 5/9 Secondary reference General Semiconductor Industries Inc |
| SM-A-777774-2 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5920-01-102-2227 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 5920-01-102-2227 has 1 manufacturer part number on file: GZ61227K (Protek Devices Lp Dba Protek Devices).
Key specifications for GZ61227K: Overall Height: 0.812 INCHES NOMINAL IN; Unpackaged Unit Weight: 0.750 POUNDS NOMINAL LBS; Usage Design: INDOOR; Arrester Type: GAS AND AIR GAP. 3 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.