The Stop Light-Taillight,vehicular, cataloged under National Stock Number 6220-01-239-0557, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6220-01-239-0557 |
| Item Name | Stop Light-Taillight,vehicular |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Status | ACTIVE |
| Light Function | GENERAL SERVICE TAIL AND STOP AND LICENSE PLATE ILLUMINATION COMBINATION |
| Furnished Items and Quantity | 1 LAMP |
| Lens Color | RED |
| Overall Diameter | 4.250 INCHES NOMINAL IN |
| Mounting Method | THREADED STUD(S) |
| Shape | ROUND |
| Lamp Base Type Accommodated | DOUBLE CONTACT BAYONET CANDELABRA INDEXING |
| Wiring Provision Method | INDIVIDUAL WIRE |
| Lens Transparency | TRANSLUCENT |
| Lamp Type Accommodated and Quantity | 1 INCANDESCENT |
| Material | PLASTIC BODY |
| Material | PLASTIC POLYCARBONATE LENS |
| Terminal Type and Quantity | 2 WIRE LEAD |
| Lens Surface Condition | SMOOTH FACE |
| Lens Surface Condition | CONCENTRIC RINGS BACK |
| Lens Type and Quantity | 1 PLANO CONVEX |
| Voltage Rating in Volts | 12.0 DC NOMINAL |
| Hazardous Locations/environmental Protection | SHOCKPROOF AND VIBRATION RESISTANT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 50852 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6220-01-239-0557 is a Stop Light-Taillight,vehicular, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 9999-01-690-4780. Verify interchangeability with system specifications before substitution.
Key specifications for 6220-01-239-0557: Light Function: GENERAL SERVICE TAIL AND STOP AND LICENSE PLATE ILLUMINATION COMBINATION; Furnished Items and Quantity: 1 LAMP; Lens Color: RED; Overall Diameter: 4.250 INCHES NOMINAL IN. 18 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.