The Arrester,electrical Surge, cataloged under National Stock Number 5920-01-062-2089, 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 Siemens Corp. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5920-01-062-2089 |
| Primary Part Number | A1A350 |
| Item Name | Arrester,electrical Surge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Siemens Corp |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Usage Design | OUTDOOR |
| Terminal Type | FERRULE |
| Overall Diameter | 0.380 INCHES MAXIMUM IN |
| Breakdown Voltage | 350.000 VOLTS MAXIMUM |
| Arrester Type | GAS |
| 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 |
|---|---|
| A1A350 | Siemens Corp (USA) |
| Reference | Meaning |
|---|---|
| SM-A-742461-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5920-01-062-2089 is a Arrester,electrical Surge, manufactured by Siemens Corp, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-062-2089 has 1 manufacturer part number on file: A1A350 (Siemens Corp).
Key specifications for A1A350: Terminal Quantity: 2; Usage Design: OUTDOOR; Terminal Type: FERRULE; Overall Diameter: 0.380 INCHES MAXIMUM IN. 6 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.