The Lamp,incandescent, cataloged under National Stock Number 6240-01-146-2850, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-146-2850 |
| Primary Part Number | 2BC140 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Base Style | MINIATURE SCREW |
| Rated Average Life | NOT RATED |
| Bulb Designator | E-10 |
| Filament Heavy Duty Service Rating | NOT RATED |
| Wattage Rating | 2.000 WATTS |
| Emitted Light Characteristic | COLORLESS |
| Bulb Style | E (ELIPTICAL) |
| Voltage Rating | 24.000 VOLTS NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 6240-01-146-2850 is a Lamp,incandescent, manufactured by Oshkosh Defense Llc, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-146-2850 has 2 manufacturer part numbers on file: 999-4289 (Hiab Usa Inc), 2BC140 (Oshkosh Defense Llc).
Key specifications for 2BC140: Bulb Light Transmission Characteristic: TRANSPARENT; Base Style: MINIATURE SCREW; Rated Average Life: NOT RATED; Bulb Designator: E-10. 9 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.