The Arrester,electrical Surge, cataloged under National Stock Number 5920-00-421-0959, 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 Dean Technology Inc. Dba Cke. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5920-00-421-0959 |
| Primary Part Number | S05CA24FC |
| Item Name | Arrester,electrical Surge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Dean Technology Inc. Dba Cke |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Usage Design | INDOOR |
| Terminal Type | SOLDER LUG |
| Line to Ground Voltage | 240.000 VOLTS NOMINAL |
| Mounting Method | THROUGH BOLT |
| Breakdown Voltage | 600.000 VOLTS NOMINAL |
| Arrester Type | SELENIUM |
| Mounting Configuration | ONE 5/16 IN.-18 THD MTG BOLT 4.839 IN. LONG IN |
| 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 |
|---|---|
| S05CA24FC PRIMARY | Dean Technology Inc. Dba Cke (USA) |
| Reference | Meaning |
|---|---|
| S05CA24FC | 5/9 Secondary reference Westinghouse Electric Corp Semiconductor Div |
NSN 5920-00-421-0959 is a Arrester,electrical Surge, manufactured by Dean Technology Inc. Dba Cke, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-00-421-0959 has 1 manufacturer part number on file: S05CA24FC (Dean Technology Inc. Dba Cke).
Key specifications for S05CA24FC: Overall Height: 4.000 INCHES NOMINAL IN; Terminal Quantity: 2; Usage Design: INDOOR; Terminal Type: SOLDER LUG. 8 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.