The Arrester,lightning, cataloged under National Stock Number 5920-01-079-6663, 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 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-079-6663 |
| Primary Part Number | 0KV26-10AQ |
| Item Name | Arrester,lightning |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | U S Dept of Transportation Federal Aviation Administration |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Usage Design | INDOOR |
| Terminal Type | WIRE LEAD |
| Overall Diameter | 0.437 INCHES NOMINAL IN |
| Mounting Method | WIRE LEAD TERMINAL(S) |
| Breakdown Voltage | 260.000 VOLTS NOMINAL |
| Arrester Type | SELENIUM |
| Body Material | PAPER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 0KV26-10AQ PRIMARY | U S Dept of Transportation Federal Aviation Administration (USA) |
| QH04 | Nautel Limited (CAN) |
| Reference | Meaning |
|---|---|
| QH04 | C/1 Advisory reference — outside the item-of-supply concept Nautel Maine Inc |
| 0KV26-10AQ | 5/9 Secondary reference St-Semicon Inc |
| V275LA4 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5920-01-079-6663 is a Arrester,lightning, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-079-6663 has 2 manufacturer part numbers on file: 0KV26-10AQ (U S Dept of Transportation Federal Aviation Administration), QH04 (Nautel Limited).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-137-5743. Verify interchangeability with system specifications before substitution.
Key specifications for 0KV26-10AQ: Terminal Quantity: 2; Usage Design: INDOOR; Terminal Type: WIRE LEAD; Overall Diameter: 0.437 INCHES NOMINAL IN. 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.
NSN 5920-01-079-6663 has DEMIL Code B. 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.