The Lamp,incandescent, cataloged under National Stock Number 6240-00-914-5578, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Lamp Industry for Use with Industry Designations and Abbreviations for Lamps. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-00-914-5578 |
| Primary Part Number | 239 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| Status | ACTIVE |
| Voltage Rating | 6.300 VOLTS NOMINAL |
| Bulb Style | T (TUBULAR) |
| Base Style | MINIATURE BAYONET |
| Average Life Rating in Hours | 10000.0 |
| Filament Heavy Duty Service Rating | NOT RATED |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Light Output Rating | 0.670 SPHERICAL CANDLEPOWER NOMINAL SECOND RATING |
| Wattage Rating | 2.268 WATTS |
| Light Output Rating | 8.400 LUMENS NOMINAL FIRST RATING |
| Bulb Designator | T-3 1/4 |
| Current Rating for Which Designed | 0.360 AMPERES NOMINAL |
| Rated Average Life | HOURS |
| Filament Designation | C-2R |
| Emitted Light Characteristic | COLORLESS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 239 | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| 100-245 | Zenith Electronics Corporation (USA) |
| CM239 | Micro Display Devices Ltd (GBR) |
| LTX239 | Lamptronix Co Ltd (USA) |
| 51253 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 239 | Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA) |
| PL239 | Precision Lamp Inc (USA) |
| 250138 | Dick a B Co of Canada Ltd (CAN) |
| 87-0087 | Finnigan Corporation (USA) |
| 239 | General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA) |
NSN 6240-00-914-5578 is a Lamp,incandescent, manufactured by Lamp Industry for Use with Industry Designations and Abbreviations for Lamps, classified under FSC 6240 (No Item Name Available). Status: active.
NSN 6240-00-914-5578 has 10 cross-referenced part numbers: 239 (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), 100-245 (Zenith Electronics Corporation), CM239 (Micro Display Devices Ltd), LTX239 (Lamptronix Co Ltd), 51253 (Lockheed Martin Corporation Div Rms - Mitchel Field) and 5 more.
There are 12 known substitutes for 6240-00-914-5578: 5305-00-013-1966, 4730-00-104-5990, 5999-00-717-5130 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 239: Voltage Rating: 6.300 VOLTS NOMINAL; Bulb Style: T (TUBULAR); Base Style: MINIATURE BAYONET; Average Life Rating in Hours: 10000.0. 15 total characteristics are documented in the Federal Logistics Information System.