The Absorber,overvoltage, cataloged under National Stock Number 5920-00-003-2940, 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 U S Dept of Transportation Federal Aviation Administration. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5920-00-003-2940 |
| Primary Part Number | KY2DPF |
| Item Name | Absorber,overvoltage |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | U S Dept of Transportation Federal Aviation Administration |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Current Type | AC |
| Terminal Type | WIRE LEAD |
| Overall Diameter | 0.437 INCHES NOMINAL IN |
| Mounting Method | WIRE LEAD |
| Polarization Feature | NOT INCLUDED |
| Voltage in Volts | 52.0 |
| Hermetic Protection | PROVIDED |
| Enclosure Feature | HERMETICALLY SEALED |
| Shunt Capacitor | NOT INCLUDED |
| Material | PLASTIC COVERING |
| Material | SELENIUM ELEMENT |
| Protected Item Name | POWER SUPPLY |
| Current Rating in Amps | 7.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| KY2DPF PRIMARY | U S Dept of Transportation Federal Aviation Administration (USA) |
| Reference | Meaning |
|---|---|
| KY2DPF | 5/9 Secondary reference U.S. Government activity |
NSN 5920-00-003-2940 is a Absorber,overvoltage, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-00-003-2940 has 1 manufacturer part number on file: KY2DPF (U S Dept of Transportation Federal Aviation Administration).
Key specifications for KY2DPF: Terminal Quantity: 2; Current Type: AC; Terminal Type: WIRE LEAD; Overall Diameter: 0.437 INCHES NOMINAL IN. 14 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.