The Light,navigational,aircraft, cataloged under National Stock Number 6220-01-491-9454, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-01-491-9454 |
| Primary Part Number | 5390-418 |
| Item Name | Light,navigational,aircraft |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-P-23577 MIL SPEC SINGLE TREATMENT RESPONSE BODY |
| Shape | RECTANGULAR |
| 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 |
|---|---|
| 5390-418 PRIMARY | Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh (USA) |
| 75-790055-318 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 5390 | D/9 Drawing number reference only Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh |
NSN 6220-01-491-9454 is a Light,navigational,aircraft, manufactured by Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-491-9454 has 2 manufacturer part numbers on file: 5390-418 (Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh), 75-790055-318 (The Boeing Company Div Defense).
1 possible match (shared part number, not a government interchangeability claim): 5963-01-506-0158. Verify interchangeability with system specifications before substitution.
Key specifications for 5390-418: Surface Treatment Document and Classification: MIL-P-23577 MIL SPEC SINGLE TREATMENT RESPONSE BODY; Shape: RECTANGULAR; Overall Length: 11.120 INCHES MINIMUM AND 11.180 INCHES MAXIMUM IN; Overall Width: 4.410 INCHES MINIMUM AND 4.470 INCHES MAXIMUM IN. 2 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.