The Switch,beam Selecting,headlight, cataloged under National Stock Number 2590-01-440-8186, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Standard Motor Products. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2590-01-440-8186 |
| Primary Part Number | DS505 |
| Item Name | Switch,beam Selecting,headlight |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Standard Motor Products |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DS505 PRIMARY | Standard Motor Products (USA) |
| Reference | Meaning |
|---|---|
| DS101 | 5/9 Secondary reference Standard Motor Products |
| DS101 | 5/9 Secondary reference Conway Auto Parts Inc |
NSN 2590-01-440-8186 is a Switch,beam Selecting,headlight, manufactured by Standard Motor Products, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-440-8186 has 1 manufacturer part number on file: DS505 (Standard Motor Products).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-529-5213. Verify interchangeability with system specifications before substitution.
Key specifications for DS505: Special Features: UNIVERSAL SWITCH;USED ON GM TRUCKS UP TO 1980'S. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.