The Light,indicator, cataloged under National Stock Number 6220-01-441-7800, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-01-441-7800 |
| Item Name | Light,indicator |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Status | ACTIVE |
| Lens Type | FLAT, KNURLED, EXTERNAL THREAD SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Lamp Bulb Size Designator | T-1 |
| Lens Color | GREEN SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Overall Diameter | 0.290 INCHES NOMINAL IN |
| Lens Light Transmission Characteristic | TRANSPARENT SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Lens Face Surface Condition | SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Precious Material | SILVER |
| Lens Quantity | 1 |
| Mounting Method | PANEL LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Method | SCREW IN LENS |
| Style Designator | ROUND FRAME, ROUND LENS TYPE |
| Precious Material and Weight | 0.040 SILVER GRAINS, TROY |
| Lamp Base Type Accommodated | MIDGET FLANGED |
| Transmitted Light Color | GREEN SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| Surface Treatment | NICKEL BODY |
| Precious Material and Location | TERMINALS SILVER |
| Lamp Type Accommodated and Quantity | 1 INCANDESCENT |
| Lens Back Surface Condition | SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Panel Thickness for Which Designed | 0.160 INCHES MAXIMUM IN |
| Material | COPPER ALLOY BODY |
| Panel Accommodation Hole Diameter | 0.290 INCHES NOMINAL IN |
| Terminal Type and Quantity | 1 SOLDER LUG AND 1 SOLDER STUD |
| Hazardous Locations/environmental Protection | ELECTROMAGNETIC RADIATION SUPPRESSIVE AND MOISTURE RESISTANT AND RADIO FREQUENCY INTERFERENCE AND SALT SPRAY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3179604-13 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 102SKI-GL-STD/L-RFI | 5/9 Secondary reference Sloan Company, the Dba Sloan LED |
NSN 6220-01-441-7800 is a Light,indicator, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
Key specifications for 6220-01-441-7800: Lens Type: FLAT, KNURLED, EXTERNAL THREAD SINGLE LIGHT FIRST POSITION HORIZONTAL; Lamp Bulb Size Designator: T-1; Lens Color: GREEN SINGLE LIGHT FIRST POSITION HORIZONTAL; Overall Diameter: 0.290 INCHES NOMINAL IN. 23 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.