The Lamp,incandescent, cataloged under National Stock Number 6240-01-147-0379, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-147-0379 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Filament Designation | C-13D |
| Base Style | G17Q-7-FOUR PIN INDEXING |
| Rated Average Life | HOURS |
| Bulb Designator | T-10 |
| Burning Position | BASE DOWN |
| Features Provided | FILAMENT SHIELDING AND HEAT RESISTANT GLASS |
| Filament Heavy Duty Service Rating | NOT RATED |
| Wattage Rating | 400.000 WATTS |
| Emitted Light Characteristic | COLORLESS |
| Light Center Length | 1.562 INCHES NOMINAL IN |
| Bulb Style | T (TUBULAR) |
| Color Temp in Deg Kelvin | 3200.0 |
| Terminal Type and Quantity | 4 PIN |
| Current Rating for Which Designed | 0.300 AMPERES NOMINAL |
| Voltage Rating | 120.000 VOLTS NOMINAL |
| Average Life Rating in Hours | 25.0 |
| 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 |
|---|---|
| DAT/DAK | 3/2 Design control — primary reference U.S. Government activity |
NSN 6240-01-147-0379 is a Lamp,incandescent, classified under FSC 6240, Electric Lamps. Status: active.
Key specifications for 6240-01-147-0379: Bulb Light Transmission Characteristic: TRANSPARENT; Filament Designation: C-13D; Base Style: G17Q-7-FOUR PIN INDEXING; Rated Average Life: HOURS. 17 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.