The Spotlight, cataloged under National Stock Number 6220-01-183-4205, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is J. W. Speaker Corporation Dba Jw Speaker Corp. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-01-183-4205 |
| Primary Part Number | 1603311 |
| Item Name | Spotlight |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | J. W. Speaker Corporation Dba Jw Speaker Corp |
| Status | ACTIVE |
| Overall Diameter | 5.500 INCHES NOMINAL IN |
| Mounting Method | SCREW |
| Shape | ROUND |
| Light Adjustment Method | PIVOT |
| Light Beam Motion | FIXED |
| 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 |
|---|---|
| 1603311 PRIMARY | J. W. Speaker Corporation Dba Jw Speaker Corp (USA) |
| Reference | Meaning |
|---|---|
| G-5523-1-12V | 3/9 Design control — primary reference J. W. Speaker Corporation Dba Jw Speaker Corp |
| 29968-000-00 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 6220-01-183-4205 is a Spotlight, manufactured by J. W. Speaker Corporation Dba Jw Speaker Corp, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-183-4205 has 1 manufacturer part number on file: 1603311 (J. W. Speaker Corporation Dba Jw Speaker Corp).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-214-9526. Verify interchangeability with system specifications before substitution.
Key specifications for 1603311: Overall Diameter: 5.500 INCHES NOMINAL IN; Mounting Method: SCREW; Shape: ROUND; Light Adjustment Method: PIVOT. 5 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.