The Light,dome, cataloged under National Stock Number 6220-01-331-5502, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Deere & Company Dba Deere John Co. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6220-01-331-5502 |
| Primary Part Number | AT103780 |
| Item Name | Light,dome |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Deere & Company Dba Deere John Co |
| Status | ACTIVE |
| Shape | RECTANGULAR |
| Features Provided | SWITCH |
| Lamp Base Type Accommodated | SINGLE CONTACT BAYONET CANDELABRA |
| Wiring Provision Method | CABLE ASSEMBLY |
| Lamp Type Accommodated and Quantity | 1 INCANDESCENT |
| Terminal Type and Quantity | 1 QUICK DISCONNECT, FEMALE |
| Lens Surface Condition | SMOOTH FACE |
| Lens Surface Condition | GROOVED BACK |
| Lens Type and Quantity | 1 FLAT, RECTANGULAR, FRAMED |
| Voltage Rating in Volts | 28.0 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 |
|---|---|
| AT103780 | Deere & Company Dba Deere John Co (USA) |
| Reference | Meaning |
|---|---|
| 591-2-3-471 | 3/9 Design control — primary reference Concord Instruments Corp |
NSN 6220-01-331-5502 is a Light,dome, manufactured by Deere & Company Dba Deere John Co, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-331-5502 has 1 manufacturer part number on file: AT103780 (Deere & Company Dba Deere John Co).
Key specifications for AT103780: Overall Height: 1.700 INCHES NOMINAL IN; Shape: RECTANGULAR; Overall Length: 7.200 INCHES NOMINAL IN; Overall Width: 1.750 INCHES NOMINAL IN. 10 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.