The Lamp,incandescent, cataloged under National Stock Number 6240-01-250-3387, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is U S Dept of Transportation Federal Aviation Administration. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-250-3387 |
| Primary Part Number | 55C |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | U S Dept of Transportation Federal Aviation Administration |
| Status | ACTIVE |
| Filament Designation | C-2F |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Bulb Designator | T-2 |
| Rated Average Life | HOURS |
| Base Style | TELEPHONE SLIDE NUMBER ONE |
| Voltage Rating | 55.000 VOLTS NOMINAL |
| Filament Heavy Duty Service Rating | NOT RATED |
| Bulb Style | T (TUBULAR) |
| Light Output Rating | 1.100 SPHERICAL CANDLEPOWER NOMINAL SECOND RATING |
| Average Life Rating in Hours | 5000.0 |
| Wattage Rating | 2.475 WATTS AND 3.300 WATTS |
| Light Output Rating | 2.200 END FOOTCANDLES NOMINAL FIRST RATING |
| Emitted Light Characteristic | WHITE |
| Current Rating for Which Designed | 0.045 AMPERES MINIMUM AND 0.060 AMPERES MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6240-01-250-3387 is a Lamp,incandescent, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 6240 (No Item Name Available). Status: active.
NSN 6240-01-250-3387 has 2 cross-referenced part numbers: 55C (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), 55C (U S Dept of Transportation Federal Aviation Administration).
There are 5 known substitutes for 6240-01-250-3387: 5940-00-079-1575, 6675-00-226-7102, 6240-00-922-5042 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 55C: Overall Length: 1.688 INCHES MAXIMUM IN; Filament Designation: C-2F; Bulb Light Transmission Characteristic: TRANSPARENT; Bulb Designator: T-2. 15 total characteristics are documented in the Federal Logistics Information System.