The Light,navigational,aircraft, cataloged under National Stock Number 6220-01-178-9040, 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 19 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-01-178-9040 |
| Primary Part Number | 5390-303 |
| 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 |
| Furnished Items and Quantity | 3 LAMP |
| Lens Color | GREEN, AVIATION, MIL-C-25050 TYPE 1 |
| Mounting Method | UNTHREADED HOLE(S) |
| Shape | RECTANGULAR |
| Lamp Base Type Accommodated | WIRE TERMINALS, DOWN |
| Wiring Provision Length | 72.0 INCHES MINIMUM AND 74.0 INCHES MAXIMUM ALL PROVISIONS IN |
| Wiring Provision Method | INDIVIDUAL WIRE |
| Lens Transparency | TRANSLUCENT |
| Light Beam Motion | FIXED |
| Surface Treatment | PRIMER BASE |
| Lamp Type Accommodated and Quantity | 3 ELECTROLUMINESCENT |
| Material | GLASS FIBER BODY |
| Material | GLASS HEAT RESISTANT LENS |
| Terminal Type and Quantity | 2 WIRE LEAD |
| Lens Surface Condition | SMOOTH FACE |
| Lens Surface Condition | SMOOTH BACK |
| Lens Type and Quantity | 3 FLAT, RECTANGULAR |
| Nominal Visibility Arc in Deg | 180.0 HORIZONTAL |
| Voltage Rating in Volts | 115.0 AC NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5390-303 PRIMARY | Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh (USA) |
| 75-790055-233 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 5390-3 | 5/9 Secondary reference Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh |
| 75-790055-203 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 6220-01-178-9040 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 6220-01-178-9040 has 2 manufacturer part numbers on file: 5390-303 (Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh), 75-790055-233 (The Boeing Company Div Defense).
Key specifications for 5390-303: Furnished Items and Quantity: 3 LAMP; Overall Height: 0.090 INCHES NOMINAL IN; Lens Color: GREEN, AVIATION, MIL-C-25050 TYPE 1; Mounting Method: UNTHREADED HOLE(S). 19 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.
NSN 6220-01-178-9040 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.