The Lamp,fluorescent, cataloged under National Stock Number 6240-01-345-2251, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Gte Products Corp Sylvania Miniature Lighting Div. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 7 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 | 6240-01-345-2251 |
| Primary Part Number | F18DTT/27K |
| Item Name | Lamp,fluorescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Gte Products Corp Sylvania Miniature Lighting Div |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Bulb Designator | T4/G24D-2 |
| Bulb Style | T ("U" SHAPED TUBULAR) |
| Base Style | MEDIUM TWO PIN |
| Wattage Rating | 18.000 WATTS |
| Starting Characteristic | PREHEAT |
| Rated Average Life | HOURS |
| Environmental Attribute Code | COMPACT FLUORESCENT LAMP (CFL) LIGHT BULBS - ENERGY STAR-LIGHTING - ENERGY EFFICIENT PRODUCTS |
| Average Life Rating in Hours | 10000.0 |
| Emitted Light Characteristic | WHITE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3218 | Luminators, Inc. (USA) |
| 20492 | Gte Products Corp Sylvania Miniature Lighting Div (USA) |
| DULUX-D-18W/27K | Osram Corp Div of Siemens Corp (USA) |
| PLC18W/27 | Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA) |
| DD030 | Osram Corp Div of Siemens Corp (USA) |
| F18DTT/27K PRIMARY | Gte Products Corp Sylvania Miniature Lighting Div (USA) |
| 18564 | General Electric Company Dba Ge (USA) |
| 04-6677-34947-2 | Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA) |
| 20676-CF18DD827 | Osram Sylvania Inc. (USA) |
| F18DBX/T4/SPX27 | General Electric Company Dba Ge (USA) |
| QT18/27 | Eiko, Ltd. Div Eiko Global, Llc (USA) |
NSN 6240-01-345-2251 is a Lamp,fluorescent, manufactured by Gte Products Corp Sylvania Miniature Lighting Div, classified under FSC 6240 (No Item Name Available). Status: active.
NSN 6240-01-345-2251 has 11 cross-referenced part numbers: 3218 (Luminators, Inc.), 20492 (Gte Products Corp Sylvania Miniature Lighting Div), DULUX-D-18W/27K (Osram Corp Div of Siemens Corp), PLC18W/27 (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), DD030 (Osram Corp Div of Siemens Corp) and 6 more.
There are 12 known substitutes for 6240-01-345-2251: 5320-00-010-4081, 6615-00-155-1751, 4820-00-159-0546 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for F18DTT/27K: Overall Length: 6.688 INCHES NOMINAL IN; Criticality Code Justification: FEAT; Bulb Designator: T4/G24D-2; Bulb Style: T ("U" SHAPED TUBULAR). 12 total characteristics are documented in the Federal Logistics Information System.