The Housing,light, cataloged under National Stock Number 6220-01-502-8737, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Heil Trailer International, Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Housing,light |
| FSC / FSG | 6220 — Electric Vehicular Lights and Fixtures (FSG 62) |
| Manufacturers | Heil Trailer International, Llc (CAGE 1R5C8) |
| Parameter | Value |
|---|---|
| NSN | 6220-01-502-8737 |
| Primary Part Number | M311-3233 |
| Item Name | Housing,light |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Heil Trailer International, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| M311-3233 PRIMARY | Heil Trailer International, Llc (USA) |
| M217-1813 INDEX 26 | Heil Trailer International, Llc (USA) |
| M311-3233-001 (MODIFIED) | Heil Trailer International, Llc (USA) |
NSN 6220-01-502-8737 is a Housing,light, manufactured by Heil Trailer International, Llc, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-502-8737 has 3 manufacturer part numbers on file: M311-3233 (Heil Trailer International, Llc), M217-1813 INDEX 26 (Heil Trailer International, Llc), M311-3233-001 (MODIFIED) (Heil Trailer International, Llc).
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.