The Light Assembly,liquid Indicator, cataloged under National Stock Number 6240-01-012-2180, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Light Assembly,liquid Indicator |
| FSC / FSG | 6240 — Electric Lamps (FSG 62) |
| Parameter | Value |
|---|---|
| NSN | 6240-01-012-2180 |
| Item Name | Light Assembly,liquid Indicator |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| 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 |
| Reference | Meaning |
|---|---|
| 463521-1 | 5/9 Secondary reference U.S. Government activity |
| 463521-001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6240-01-012-2180 is a Light Assembly,liquid Indicator, classified under FSC 6240, Electric Lamps. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5995-01-705-6233. Verify interchangeability with system specifications before substitution.
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.