The Lens,concave, cataloged under National Stock Number 6210-01-210-7278, is classified within Federal Supply Class 6210 (Indoor and Outdoor Electric Lighting Fixtures) of the Lighting Fixtures and Lamps group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Lens,concave |
| FSC / FSG | 6210 — Indoor and Outdoor Electric Lighting Fixtures (FSG 62) |
| Parameter | Value |
|---|---|
| NSN | 6210-01-210-7278 |
| Item Name | Lens,concave |
| FSC / FSG | 6210 / 62 — Indoor and Outdoor Electric Lighting Fixtures |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| 21717 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6210-01-210-7278 is a Lens,concave, classified under FSC 6210, Indoor and Outdoor Electric Lighting Fixtures. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4720-01-447-1045, 1650-01-513-6670. Verify interchangeability with system specifications before substitution.
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.