The Lamp,incandescent, cataloged under National Stock Number 6240-01-148-4627, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is International Business Machines Corp Parts Order Center Dept E - 54. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-148-4627 |
| Primary Part Number | 2154086 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | International Business Machines Corp Parts Order Center Dept E - 54 |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Base Style | MIDGET GROOVED |
| Rated Average Life | HOURS |
| Bulb Designator | TL-1 3/4 |
| Filament Heavy Duty Service Rating | NOT RATED |
| Wattage Rating | 0.963 WATTS |
| Emitted Light Characteristic | COLORLESS |
| Bulb Style | TL (TUBULAR, LENS END) |
| Current Rating for Which Designed | 0.315 AMPERES MINIMUM AND 0.385 AMPERES MAXIMUM |
| Voltage Rating | 2.500 VOLTS NOMINAL |
| Average Life Rating in Hours | 10000.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2154086 PRIMARY | International Business Machines Corp Parts Order Center Dept E - 54 (USA) |
| Reference | Meaning |
|---|---|
| 2154086 | 5/9 Secondary reference International Business Machines Corporation Dba IBM |
NSN 6240-01-148-4627 is a Lamp,incandescent, manufactured by International Business Machines Corp Parts Order Center Dept E - 54, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-148-4627 has 1 manufacturer part number on file: 2154086 (International Business Machines Corp Parts Order Center Dept E - 54).
Key specifications for 2154086: Bulb Light Transmission Characteristic: TRANSPARENT; Base Style: MIDGET GROOVED; Rated Average Life: HOURS; Bulb Designator: TL-1 3/4. 11 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.