The Light,marker,aircraft Obstructio, cataloged under National Stock Number 6210-01-482-8712, is classified within Federal Supply Class 6210 (Indoor and Outdoor Electric Lighting Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is U S Dept of Transportation Federal Aviation Administration. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6210-01-482-8712 |
| Primary Part Number | K4221C |
| Item Name | Light,marker,aircraft Obstructio |
| FSC / FSG | 6210 / 62 — Indoor and Outdoor Electric Lighting Fixtures |
| Manufacturer | U S Dept of Transportation Federal Aviation Administration |
| Status | ACTIVE |
| Shape | IRREGULAR |
| Lamp Base Type Accommodated | TWO CONTACT LUGS |
| Voltage Rating in Volts | 108.0 AC MINIMUM AND 132.0 AC MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| K4221C | U S Dept of Transportation Federal Aviation Administration (USA) |
| Reference | Meaning |
|---|---|
| 860-1R01-001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6210-01-482-8712 is a Light,marker,aircraft Obstructio, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 6210, Indoor and Outdoor Electric Lighting Fixtures. Status: active.
NSN 6210-01-482-8712 has 1 manufacturer part number on file: K4221C (U S Dept of Transportation Federal Aviation Administration).
Key specifications for K4221C: Overall Height: 11.140 INCHES NOMINAL IN; Shape: IRREGULAR; Overall Width: 5.790 INCHES NOMINAL IN; Lamp Base Type Accommodated: TWO CONTACT LUGS. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.