The Lamp,incandescent, cataloged under National Stock Number 6240-01-059-0404, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 6240-01-059-0404 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Base Style | MEDIUM PREFOCUS |
| Rated Average Life | HOURS |
| Bulb Designator | T-7 |
| Burning Position | BASE DOWN TO HORIZONTAL |
| Features Provided | FILAMENT SHIELDING AND HEAT RESISTANT GLASS |
| Filament Heavy Duty Service Rating | NOT RATED |
| Wattage Rating | 750.000 WATTS |
| Emitted Light Characteristic | COLORLESS |
| Light Output Rating | 20000.000 LUMENS NOMINAL SINGLE RATING |
| Bulb Style | T ("U" SHAPED TUBULAR) |
| Color Temp in Deg Kelvin | 3200.0 |
| Current Rating for Which Designed | 6.250 AMPERES NOMINAL |
| Voltage Rating | 120.000 VOLTS NOMINAL |
| Average Life Rating in Hours | 200.0 |
| 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 |
|---|---|
| BTP | 3/2 Design control — primary reference U.S. Government activity |
| 176-170 | 5/9 Secondary reference Leviton Manufacturing Co., Inc. Dba Leviton Lighting Controls Division |
| 98039-0607 | 5/9 Secondary reference Itt Jabsco Products |
| BTP | 3/9 Design control — primary reference Gte Products Corp Lighting Products Group |
NSN 6240-01-059-0404 is a Lamp,incandescent, classified under FSC 6240, Electric Lamps. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5840-01-486-0448, 4940-01-624-3153. Verify interchangeability with system specifications before substitution.
Key specifications for 6240-01-059-0404: Bulb Light Transmission Characteristic: TRANSPARENT; Base Style: MEDIUM PREFOCUS; Rated Average Life: HOURS; Bulb Designator: T-7. 15 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.