The Light,landing,aircraft, cataloged under National Stock Number 6220-01-701-8591, 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 Luminescent Systems, Inc, Ny. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-01-701-8591 |
| Primary Part Number | 87-05548-001 |
| Item Name | Light,landing,aircraft |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Luminescent Systems, Inc Dba Lsi Div Luminescent Systems, Inc, Ny |
| Status | ACTIVE |
| Overall Diameter | 331.2 MILLIMETERS NOMINAL MM |
| Mounting Method | SCREW |
| Shape | ROUND |
| Surface Treatment | ANODIZE BODY |
| Mounting Base Diameter | 289.1 MILLIMETERS NOMINAL MM |
| Material | GLASS LENS |
| Material | ALUMINUM BODY |
| Terminal Type and Quantity | 3 SCREW |
| Lens Type and Quantity | 1 FLAT, ROUND |
| 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 |
|---|---|
| 87-05548-001 PRIMARY | Luminescent Systems, Inc Dba Lsi Div Luminescent Systems, Inc, Ny (USA) |
| Reference | Meaning |
|---|---|
| 87-05548-001 REV A | D/9 Drawing number reference only Luminescent Systems, Inc Dba Lsi Div Luminescent Systems, Inc, Ny |
NSN 6220-01-701-8591 is a Light,landing,aircraft, manufactured by Luminescent Systems, Inc Dba Lsi Div Luminescent Systems, Inc, Ny, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-701-8591 has 1 manufacturer part number on file: 87-05548-001 (Luminescent Systems, Inc Dba Lsi Div Luminescent Systems, Inc, Ny).
Key specifications for 87-05548-001: Overall Diameter: 331.2 MILLIMETERS NOMINAL MM; Mounting Method: SCREW; Shape: ROUND; Special Features: MATERIALS AND FINISHES: HOUSING - ALUMINUM; FINISH: CHEMICAL CONVERSION COATING AND BLACK ANODIZE. LENS - LOW IRON GLASS, COMPLIES WITH EMBRAER DOCUMENT NE-90-221. TERMINAL STANDOFFS: STAINLESS STEEL. MOUNTING BRACKET - CHEMICAL CONVERSION COATING AND BLACK ANODIZE. MAXIMUM CURRENT AT CONTINUOUS 22-31 VDC IS 5.50 AMPS. MOUNTING HOLES ACCOMODATE A NO. 10 PAN HEAD FASTENER, 3 PLACES. BONDING SURFACE SHALL BE FREE OF PAINT AND ANODIZATION AND PREPARED WITH CHEMICAL CONVERSION COATING PER MIL-DTL-5541, TYPE 1, CLASS 3. POWER SCREW CONNECTIONS - 2 NO. 8-32 X .25 INCH LONG MS51957-41 SCREWS AND MS35335-59 LOCKING WASHERS (SUPPLIED) (INTERCHANGEABLE POLARITY). WEIGHT: 1.8 KG MAX. VDC. 10 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.