The Lamp,incandescent, cataloged under National Stock Number 6240-00-155-7920, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 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 | 6240-00-155-7920 |
| Primary Part Number | WL50 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Bulb Style | PAR (PARABOLIC, ALUMINIZED REFLECTOR) |
| Rated Average Life | HOURS |
| Filament Heavy Duty Service Rating | NOT RATED |
| Light Intensity Distribution Feature | PARABOLIC REFLECTOR |
| Voltage Rating | 13.000 VOLTS NOMINAL |
| Light Output Rating | 220000.000 BEAM CANDLEPOWER NOMINAL SINGLE RATING |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Emitted Light Characteristic | COLORLESS |
| Bulb Designator | PAR-46 |
| Average Life Rating in Hours | 25.0 |
| Base Style | TWO SCREW TERMINALS |
| Features Provided | FILAMENT SHIELDING AND HEAT RESISTANT GLASS |
| Current Rating for Which Designed | 19.231 AMPERES NOMINAL |
| Wattage Rating | 250.000 WATTS |
| Filament Designation | C-2 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| WL50 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 4522 | General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA) |
| 4522 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 4522/4522-1 UNIT | Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA) |
| 4522 | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| MS25241-4522 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 6240-00-155-7920 is a Lamp,incandescent, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 6240 (No Item Name Available). Status: active.
NSN 6240-00-155-7920 has 6 cross-referenced part numbers: WL50 (Federal Specifications Promulgated by General Services Administration Washington DC), 4522 (General Electric Co Miniature Lamp Products Dept Lighting Business Group), 4522 (American National Standards Institute Incorporated Dba American National Standards Institute), 4522/4522-1 UNIT (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), 4522 (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps) and 1 more.
There are 12 known substitutes for 6240-00-155-7920: 5950-00-006-4685, 5920-00-284-9206, 5315-00-320-8167 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for WL50: Bulb Style: PAR (PARABOLIC, ALUMINIZED REFLECTOR); Rated Average Life: HOURS; Filament Heavy Duty Service Rating: NOT RATED; Light Intensity Distribution Feature: PARABOLIC REFLECTOR. 16 total characteristics are documented in the Federal Logistics Information System.