The Lamp,incandescent, cataloged under National Stock Number 6240-01-003-8666, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6240-01-003-8666 |
| Primary Part Number | 20T6-1/2/DC/CF |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Osram Sylvania Inc |
| Status | CANCELLED |
| Current Rating for Which Designed | 0.167 AMPERES NOMINAL |
| Wattage Rating | 20.000 WATTS |
| Bulb Designator | T-6 1/2 |
| Bulb Light Transmission Characteristic | TRANSLUCENT |
| Rated Average Life | HOURS |
| Emitted Light Characteristic | WHITE |
| Bulb Style | T (TUBULAR) |
| Average Life Rating in Hours | 5000.0 |
| Filament Heavy Duty Service Rating | NOT RATED |
| Specification/standard Data | 08108-20T6 1/2DC/IF MANUFACTURERS STANDARD |
| Voltage Rating | 120.000 VOLTS NOMINAL |
| Filament Designation | C-8 |
| Light Output Rating | 90.000 LUMENS NOMINAL SINGLE RATING |
| Base Style | DOUBLE CONTACT BAYONET CANDELABRA |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20T6 1/2DC/IF | U S Lighting Corp (USA) |
| 20T6 1/2DC/IF | General Electric Company Dba Ge (USA) |
| 20T6 1/2DC/IF | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| 20T6 1/2DC/IF | Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA) |
| 20T6.5DC/FROST/EXIT 125-130V | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 18144 | Dover Corp Elevator Div (USA) |
| 20T6-1/2/DC/CF PRIMARY | Osram Sylvania Inc (USA) |
| 20T6DC/IF | 21ST Century Enterprises Inc (USA) |
NSN 6240-01-003-8666 is a Lamp,incandescent, manufactured by Osram Sylvania Inc, classified under FSC 6240 (No Item Name Available). Status: cancelled.
NSN 6240-01-003-8666 has 8 cross-referenced part numbers: 20T6 1/2DC/IF (U S Lighting Corp), 20T6 1/2DC/IF (General Electric Company Dba Ge), 20T6 1/2DC/IF (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), 20T6 1/2DC/IF (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), 20T6.5DC/FROST/EXIT 125-130V (American National Standards Institute Incorporated Dba American National Standards Institute) and 3 more.
There are 6 known substitutes for 6240-01-003-8666: 3110-00-100-0285, 2530-00-453-5977, 5961-00-574-3936 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20T6-1/2/DC/CF: Current Rating for Which Designed: 0.167 AMPERES NOMINAL; Wattage Rating: 20.000 WATTS; Bulb Designator: T-6 1/2; Bulb Light Transmission Characteristic: TRANSLUCENT. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 6240-01-003-8666 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.