The Lamp,incandescent, cataloged under National Stock Number 6240-01-344-6665, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6240-01-344-6665 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSLUCENT |
| Filament Designation | C,C-6 |
| Base Style | TWO SCREW TERMINALS |
| Rated Average Life | HOURS |
| Bulb Designator | PAR-36 |
| Criticality Code Justification | FEAT |
| Filament Heavy Duty Service Rating | NOT RATED |
| Light Beam Type | WIDE FLOOD |
| Wattage Rating | 36.000 WATTS |
| Emitted Light Characteristic | YELLOW |
| Bulb Style | PAR (PARABOLIC, ALUMINIZED REFLECTOR) |
| Current Rating for Which Designed | 3.000 AMPERES NOMINAL |
| Voltage Rating | 12.000 VOLTS NOMINAL |
| Average Life Rating in Hours | 4000.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 55098 | 5/2 Secondary reference U.S. Government activity |
| 36PAR36CAP/WFL/Y/12V | 3/2 Design control — primary reference U.S. Government activity |
NSN 6240-01-344-6665 is a Lamp,incandescent, classified under FSC 6240, Electric Lamps. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4940-01-565-8793. Verify interchangeability with system specifications before substitution.
Key specifications for 6240-01-344-6665: Bulb Light Transmission Characteristic: TRANSLUCENT; Filament Designation: C,C-6; Base Style: TWO SCREW TERMINALS; Rated Average Life: HOURS. 14 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.