The Lamp Unit,vehicular, cataloged under National Stock Number 6220-01-520-9782, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is General Electric Company Dba Ge. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-01-520-9782 |
| Primary Part Number | H9421 |
| Item Name | Lamp Unit,vehicular |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | General Electric Company Dba Ge |
| Status | ACTIVE |
| Lens Color | COLORLESS |
| Shape | RECTANGULAR |
| Lamp Base Type Accommodated | DOUBLE CONTACT BAYONET CANDELABRA |
| Lens Transparency | TRANSLUCENT |
| Lamp Type Accommodated and Quantity | 1 INCANDESCENT |
| Material | GLASS LENS |
| Voltage Rating in Volts | 12.8 AC NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 6220-01-520-9782 is a Lamp Unit,vehicular, manufactured by General Electric Company Dba Ge, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-520-9782 has 3 manufacturer part numbers on file: H9421 (Daimler Truck North America Llc), H9421 (General Electric Company Dba Ge), GE/H9421 (Daimler Truck North America Llc).
2 possible matches (shared part number, not a government interchangeability claim): 1680-01-585-5298, 4210-01-714-6026. Verify interchangeability with system specifications before substitution.
Key specifications for H9421: Overall Height: 77.0 MILLIMETERS NOMINAL MM; Lens Color: COLORLESS; Shape: RECTANGULAR; Overall Length: 150.0 MILLIMETERS NOMINAL MM. 7 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.