The Light,indicator, cataloged under National Stock Number 6220-01-274-0331, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. Government technical data includes 27 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-01-274-0331 |
| Item Name | Light,indicator |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Status | ACTIVE |
| Furnished Items and Quantity | 4 LAMP AND 1 MOUNTING SLEEVE |
| Lens Type | DISPLAY SCREEN SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Transmitted Legend Color | BLACK SINGLE LIGHT FIRST POSITION HORIZONTAL 4WAY SPLIT DISPLAY DIVISION C |
| Transmitted Legend Color | BLACK SINGLE LIGHT FIRST POSITION HORIZONTAL 4WAY SPLIT DISPLAY DIVISION D |
| Transmitted Legend Color | BLACK SINGLE LIGHT FIRST POSITION HORIZONTAL 4WAY SPLIT DISPLAY DIVISION B |
| Transmitted Legend Color | BLACK SINGLE LIGHT FIRST POSITION HORIZONTAL 4WAY SPLIT DISPLAY DIVISION A |
| Lamp Bulb Size Designator | T-1 |
| Lens Color | COLORLESS SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Lens Light Transmission Characteristic | TRANSPARENT SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Lens Face Surface Condition | SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Precious Material | GOLD |
| Lens Quantity | 1 |
| Mounting Method | PANEL LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Method | FLANGE LENS |
| Style Designator | RECTANGULAR FRAME TYPE |
| Filter Quantity | 4 |
| Precious Material and Weight | 0.040 GOLD GRAINS, TROY |
| Lamp Base Type Accommodated | MIDGET FLANGED |
| Panel Accommodation Hole Width | 0.699 INCHES MAXIMUM IN |
| Lens Legend | OFF SINGLE LIGHT FIRST POSITION HORIZONTAL 4WAY SPLIT DISPLAY DIVISION B |
| Lens Legend | RDY SINGLE LIGHT FIRST POSITION HORIZONTAL 4WAY SPLIT DISPLAY DIVISION C |
| Lens Legend | RUN SINGLE LIGHT FIRST POSITION HORIZONTAL 4WAY SPLIT DISPLAY DIVISION D |
| Lens Legend | T4 SINGLE LIGHT FIRST POSITION HORIZONTAL 4WAY SPLIT DISPLAY DIVISION A |
| Transmitted Light Color | GREEN SINGLE LIGHT FIRST POSITION HORIZONTAL 4WAY SPLIT DISPLAY DIVISION A |
| Transmitted Light Color | GREEN SINGLE LIGHT FIRST POSITION HORIZONTAL 4WAY SPLIT DISPLAY DIVISION D |
| Transmitted Light Color | GREEN SINGLE LIGHT FIRST POSITION HORIZONTAL 4WAY SPLIT DISPLAY DIVISION C |
| Transmitted Light Color | GREEN SINGLE LIGHT FIRST POSITION HORIZONTAL 4WAY SPLIT DISPLAY DIVISION B |
| 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 |
|---|---|
| 280672-05 | 5/9 Secondary reference Henley Marine, Inc |
| 581-13-C1F14L5N15(GGGG)100T4/OF | 3/1 Design control — primary reference U.S. Government activity |
| 280672 | 5/1 Secondary reference Henley Marine, Inc |
NSN 6220-01-274-0331 is a Light,indicator, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
6 possible matches (shared part number, not a government interchangeability claim): 6220-01-274-0332, 6220-01-274-0333, 6220-01-274-2461. Verify interchangeability with system specifications before substitution.
Key specifications for 6220-01-274-0331: Furnished Items and Quantity: 4 LAMP AND 1 MOUNTING SLEEVE; Overall Height: 0.680 INCHES MAXIMUM IN; Lens Type: DISPLAY SCREEN SINGLE LIGHT FIRST POSITION HORIZONTAL; Transmitted Legend Color: BLACK SINGLE LIGHT FIRST POSITION HORIZONTAL 4WAY SPLIT DISPLAY DIVISION C. 27 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.