The Light,warning, cataloged under National Stock Number 6220-01-388-9011, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-01-388-9011 |
| Primary Part Number | 41635-28 |
| Item Name | Light,warning |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Mounting Method | THREADED HOLE(S)THREADED HOLE(S) |
| Lamp Base Type Accommodated | DOUBLE CONTACT BAYONET CANDELABRADOUBLE CONTACT BAYONET CANDELABRA |
| Light Beam Motion | ROTATINGROTATING |
| Lamp Type Accommodated and Quantity | 2 INCANDESCENT2 INCANDESCENT |
| Lens Surface Condition | SMOOTH FACE |
| Lens Surface Condition | SMOOTH BACK |
| Lens Type and Quantity | 1 DOME, TAPERED1 DOME, TAPERED |
| Voltage Rating in Volts | 28.0 DC NOMINAL28.0 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 |
|---|---|
| 41635-28 PRIMARY | Grimes Aerospace Company (USA) |
NSN 6220-01-388-9011 is a Light,warning, manufactured by Grimes Aerospace Company, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-388-9011 has 1 manufacturer part number on file: 41635-28 (Grimes Aerospace Company).
Key specifications for 41635-28: Mounting Method: THREADED HOLE(S)THREADED HOLE(S); Lamp Base Type Accommodated: DOUBLE CONTACT BAYONET CANDELABRADOUBLE CONTACT BAYONET CANDELABRA; Light Beam Motion: ROTATINGROTATING; Lamp Type Accommodated and Quantity: 2 INCANDESCENT2 INCANDESCENT. 8 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.