The Lamp,incandescent, cataloged under National Stock Number 6240-00-946-2171, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Duro-Test Lighting. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 22 commercial cross-references from 19 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6240-00-946-2171 |
| Primary Part Number | 52 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Duro-Test Lighting |
| Status | CANCELLED |
| Current Rating for Which Designed | 4.167 AMPERES NOMINAL |
| Filament Heavy Duty Service Rating | ROUGH SERVICE |
| Voltage Rating | 120.000 VOLTS NOMINAL |
| Emitted Light Characteristic | COLORLESS |
| Wattage Rating | 500.000 WATTS |
| Average Life Rating in Hours | 2600.0 |
| Bulb Designator | T-3 |
| Light Center Length | 2.250 INCHES NOMINAL IN |
| Features Provided | HEAT RESISTANT GLASS |
| Filament Designation | C-8 |
| Burning Position | HORIZONTAL |
| Rated Average Life | HOURS |
| Light Output Rating | 10000.000 LUMENS NOMINAL SINGLE RATING |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Bulb Style | T (TUBULAR) |
| Base Style | RECESSED SINGLE CONTACT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 500T3Q/CL-130V | Marvel Lamp Co Inc (USA) |
| FCLQ500T3/CL | General Electric Company Dba Ge (USA) |
| 284-7261 | Rs Components Limited (GBR) |
| 52 PRIMARY | Duro-Test Lighting (USA) |
| 40163-91238 | Us Army Aviation and Missile Command (USA) |
| 500T3Q/CL-120V | Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA) |
| Q500T3/CL | General Electric Co Lighting Systems Dept (USA) |
| Q500T3/CL 120V | Keene Corp Stonco Lighting Div (USA) |
| 500T3QCL | Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA) |
| L981 | Verd-a-Ray Corp Sub of North American Philips Lighting Corp (USA) |
| 500T3QCL | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| 500T3Q/CL PRIMARY | Gte Products Corp Sylvania Customer Support Center (USA) |
| FCL | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 587000 | Rs Group - Rs Components Limited (NZL) |
| 587000 | Pneumatic Controls & Systems Ltd Pneuco (NZL) |
| Q500T3/CL | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| 52 | Duro-Test Corp (USA) |
| 010201 | Zf Industrieantriebe Witten Gmbh (DEU) |
| A-A-1967 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Q500T3CL120V PRIMARY | General Electric Company Dba Ge (USA) |
NSN 6240-00-946-2171 is a Lamp,incandescent, manufactured by Duro-Test Lighting, classified under FSC 6240 (No Item Name Available). Status: cancelled.
NSN 6240-00-946-2171 has 22 cross-referenced part numbers: 500T3Q/CL-130V (Marvel Lamp Co Inc), FCLQ500T3/CL (General Electric Company Dba Ge), 284-7261 (Rs Components Limited), 52 (Duro-Test Lighting), 40163-91238 (Us Army Aviation and Missile Command) and 17 more.
There are 4 known substitutes for 6240-00-946-2171: 5310-00-527-4826, 5120-00-541-2028, 5950-01-485-9330 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 52: Current Rating for Which Designed: 4.167 AMPERES NOMINAL; Filament Heavy Duty Service Rating: ROUGH SERVICE; Voltage Rating: 120.000 VOLTS NOMINAL; Emitted Light Characteristic: COLORLESS. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 6240-00-946-2171 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.