The Light,dome, cataloged under National Stock Number 6220-01-601-1663, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 2 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. 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 | 6220-01-601-1663 |
| Primary Part Number | 361-6783 |
| Item Name | Light,dome |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Shape | OVAL |
| Voltage Rating in Volts | 10.0 AC MINIMUM AND 30.0 AC MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 6220-01-601-1663 is a Light,dome, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-601-1663 has 2 manufacturer part numbers on file: 7356 (Truck-Lite Co., Llc), 361-6783 (Caterpillar Inc Div Caterpillar Defense).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-624-6337. Verify interchangeability with system specifications before substitution.
Key specifications for 361-6783: Shape: OVAL; Part Name Assigned by Controlling Agency: LAMP, BLACKOUT LED REAR COMP; End Item Identification: NSN: 3805-01-550-7164; SCRAPER, TRACTOR; Voltage Rating in Volts: 10.0 AC MINIMUM AND 30.0 AC MAXIMUM. 2 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.