The Lens,light, cataloged under National Stock Number 6220-01-137-1810, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Tri Lite Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-01-137-1810 |
| Primary Part Number | 6-SW-1 CLEAR |
| Item Name | Lens,light |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Tri Lite Inc |
| Status | ACTIVE |
| Overall Diameter | 8.000 INCHES NOMINAL IN |
| Mounting Method | FLANGE |
| Surface Condition | SMOOTH FACE |
| Surface Condition | SMOOTH BACK |
| Mounting Device Quantity | 1 |
| Light Transmission Design | TRANSLUCENT LENS |
| Material | PLASTIC ACRYLIC LENS |
| 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 |
|---|---|
| 6-SW-1 CLEAR PRIMARY | Tri Lite Inc (USA) |
| Reference | Meaning |
|---|---|
| 6-SW-1 CLEAR | 5/9 Secondary reference Mars Signal Light Co Inc |
| 6-SW-1 | 5/9 Secondary reference Mars Signal Light Co Inc |
NSN 6220-01-137-1810 is a Lens,light, manufactured by Tri Lite Inc, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-137-1810 has 1 manufacturer part number on file: 6-SW-1 CLEAR (Tri Lite Inc).
Key specifications for 6-SW-1 CLEAR: Overall Height: 9.500 INCHES NOMINAL IN; Overall Diameter: 8.000 INCHES NOMINAL IN; Mounting Method: FLANGE; Surface Condition: SMOOTH FACE. 7 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.