The Lamp,fluorescent, cataloged under National Stock Number 6240-01-479-2975, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Osram Sylvania Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-479-2975 |
| Primary Part Number | F40CW/SS/ECO |
| Item Name | Lamp,fluorescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Osram Sylvania Inc. |
| Status | ACTIVE |
| Color Temp in Deg Kelvin | 4200.0 |
| Average Life Rating in Hours | 20000.0 |
| Emitted Light Characteristic | WHITE, COOL |
| Wattage Rating | 34.000 WATTS |
| Bulb Designator | T-12 |
| Starting Characteristic | RAPID |
| Bulb Style | T (TUBULAR) |
| Rated Average Life | HOURS |
| Base Style | MEDIUM BIPIN (FLUORESCENT) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| F40CW/SS/ECO | Osram Sylvania Inc. (USA) |
| F34CW/SS/EC0 | Osram Sylvania Inc. (USA) |
| SYLF40CW/SS/ECO | Osram Sylvania Inc. (USA) |
| F40CW/RS/SS/ECO | Osram Sylvania Inc. (USA) |
| 24596 | Osram Sylvania Inc. (USA) |
NSN 6240-01-479-2975 is a Lamp,fluorescent, manufactured by Osram Sylvania Inc., classified under FSC 6240 (No Item Name Available). Status: active.
NSN 6240-01-479-2975 has 5 cross-referenced part numbers: F40CW/SS/ECO (Osram Sylvania Inc.), F34CW/SS/EC0 (Osram Sylvania Inc.), SYLF40CW/SS/ECO (Osram Sylvania Inc.), F40CW/RS/SS/ECO (Osram Sylvania Inc.), 24596 (Osram Sylvania Inc.).
There are 6 known substitutes for 6240-01-479-2975: 2520-00-393-6194, 2995-00-431-9714, 5905-00-876-9752 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for F40CW/SS/ECO: Color Temp in Deg Kelvin: 4200.0; Average Life Rating in Hours: 20000.0; Emitted Light Characteristic: WHITE, COOL; Wattage Rating: 34.000 WATTS. 11 total characteristics are documented in the Federal Logistics Information System.