The Light,navigational,marine, cataloged under National Stock Number 6220-00-264-8250, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Perko Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-00-264-8250 |
| Primary Part Number | 91 RF2 POL |
| Item Name | Light,navigational,marine |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Perko Inc |
| Status | ACTIVE |
| Lens Color | RED |
| Mounting Method | FRICTION |
| Shape | STRAIGHT |
| Lamp Base Type Accommodated | DOUBLE CONTACT BAYONET CANDELABRA |
| Lens Transparency | TRANSPARENT |
| Lamp Type Accommodated and Quantity | 1 INCANDESCENT |
| Material | STEEL BODY |
| Lens Surface Condition | SMOOTH BACK |
| Lens Surface Condition | FRESNEL FACE |
| Lens Type and Quantity | 1 CYLINDRICAL, FLUTED, SHORT |
| Nominal Visibility Arc in Deg | 112.5 HORIZONTAL |
| Voltage Rating in Volts | 12.0 DC NOMINAL |
| 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 |
|---|---|
| 91 RF2 POL PRIMARY | Perko Inc (USA) |
| Reference | Meaning |
|---|---|
| 91-2R | 5/9 Secondary reference Perko Inc |
| 3871-51-22R | 5/9 Secondary reference Robinson Marine Construction Co |
| 91-1R | 5/9 Secondary reference Perko Inc |
NSN 6220-00-264-8250 is a Light,navigational,marine, manufactured by Perko Inc, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-00-264-8250 has 1 manufacturer part number on file: 91 RF2 POL (Perko Inc).
Key specifications for 91 RF2 POL: Lens Color: RED; Mounting Method: FRICTION; Shape: STRAIGHT; Overall Length: 4.250 INCHES NOMINAL IN. 12 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.