The Lamp,light Emitting Diode, cataloged under National Stock Number 6220-01-644-1663, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Aerospace Lighting Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Lamp,light Emitting Diode |
| FSC / FSG | 6220 — Electric Vehicular Lights and Fixtures (FSG 62) |
| Manufacturers | Aerospace Lighting Corporation (CAGE 59579); Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 6220-01-644-1663 |
| Primary Part Number | 5500-02 |
| Item Name | Lamp,light Emitting Diode |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Aerospace Lighting Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| 5500-02 PRIMARY | Aerospace Lighting Corporation (USA) |
| 8544018-007 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 2635-012-12-007 | 5/2 Secondary reference U.S. Government activity |
| 8544018 | D/9 Drawing number reference only Naval Sea Systems Command |
| 218100245 | 5/2 Secondary reference U.S. Government activity |
NSN 6220-01-644-1663 is a Lamp,light Emitting Diode, manufactured by Aerospace Lighting Corporation, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-644-1663 has 2 manufacturer part numbers on file: 5500-02 (Aerospace Lighting Corporation), 8544018-007 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 6210-01-644-1754, 4140-01-657-7323. Verify interchangeability with system specifications before substitution.
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.