The Light,navigational,aircraft, cataloged under National Stock Number 6220-01-155-9292, 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 11 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 | 6220-01-155-9292 |
| Primary Part Number | A3640-303 |
| Item Name | Light,navigational,aircraft |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Lens Color | COLORLESS |
| Overall Diameter | 2.625 INCHES NOMINAL IN |
| Shape | TAPERED |
| Lamp Base Type Accommodated | SINGLE CONTACT BAYONET CANDELABRA |
| Lens Transparency | TRANSPARENT |
| Lamp Type Accommodated and Quantity | 1 INCANDESCENT |
| Material | ALUMINUM BODY |
| Lens Surface Condition | SMOOTH FACE |
| Lens Surface Condition | SMOOTH BACK |
| Lens Type and Quantity | 1 DOME, TAPERED |
| 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 |
|---|---|
| A3640-303 PRIMARY | Grimes Aerospace Company (USA) |
NSN 6220-01-155-9292 is a Light,navigational,aircraft, manufactured by Grimes Aerospace Company, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-155-9292 has 1 manufacturer part number on file: A3640-303 (Grimes Aerospace Company).
Key specifications for A3640-303: Lens Color: COLORLESS; Overall Diameter: 2.625 INCHES NOMINAL IN; Shape: TAPERED; Overall Length: 3.219 INCHES NOMINAL IN. 11 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.