The Housing,light, cataloged under National Stock Number 6220-01-133-1817, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Unity Manufacturing Co. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6220-01-133-1817 |
| Primary Part Number | 3615-MS-1 |
| Item Name | Housing,light |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Unity Manufacturing Co |
| Status | ACTIVE |
| General Characteristics Item Description | CHROMIUM PLATED FINISH; CENTER LINE TO CENTER LINE 23.750 IN.; CONSISTS OF INNER TUBE P/N 6427-MS; HOUSING AND TUBE P/N 6105-MS; OUTSIDE TUBE P/N 6029-MS-1 IN |
| 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 |
|---|---|
| 3615-MS-1 PRIMARY | Unity Manufacturing Co (USA) |
| Reference | Meaning |
|---|---|
| 6715-MS-1 | 5/9 Secondary reference Unity Manufacturing Co |
NSN 6220-01-133-1817 is a Housing,light, manufactured by Unity Manufacturing Co, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-133-1817 has 1 manufacturer part number on file: 3615-MS-1 (Unity Manufacturing Co).
Key specifications for 3615-MS-1: General Characteristics Item Description: CHROMIUM PLATED FINISH; CENTER LINE TO CENTER LINE 23.750 IN.; CONSISTS OF INNER TUBE P/N 6427-MS; HOUSING AND TUBE P/N 6105-MS; OUTSIDE TUBE P/N 6029-MS-1 IN; End Item Identification: SPOTLIGHT. 1 specification is 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.