The Lamp,incandescent, cataloged under National Stock Number 6240-00-221-0133, 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 Ltd. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-00-221-0133 |
| Primary Part Number | 545760-28 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Osram Sylvania Ltd |
| Status | ACTIVE |
| Filament Designation | C-13D |
| Average Life Rating in Hours | 50.0 |
| Base Style | FOUR PIN INDEXING |
| Burning Position | BASE UP TO HORIZONTAL |
| Current Rating for Which Designed | 4.167 AMPERES NOMINAL |
| Color Temp in Deg Kelvin | 3250.0 |
| Bulb Designator | T-6 |
| Light Center Length | 1.562 INCHES NOMINAL IN |
| Voltage Rating | 120.000 VOLTS NOMINAL |
| Emitted Light Characteristic | COLORLESS |
| Wattage Rating | 500.000 WATTS |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Rated Average Life | HOURS |
| Filament Heavy Duty Service Rating | NOT RATED |
| Bulb Style | T (TUBULAR) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BCK | General Electric Co Photo Lamp Dept (USA) |
| BCK | Gte Products Corp Sylvania Miniature Lighting Div (USA) |
| 545760-28 PRIMARY | Osram Sylvania Ltd (CAN) |
| BCK | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| BCK | General Dynamics Mission Systems, Inc. (USA) |
| WL1192 | Calumet Photographic, Inc. (USA) |
NSN 6240-00-221-0133 is a Lamp,incandescent, manufactured by Osram Sylvania Ltd, classified under FSC 6240 (No Item Name Available). Status: active.
NSN 6240-00-221-0133 has 6 cross-referenced part numbers: BCK (General Electric Co Photo Lamp Dept), BCK (Gte Products Corp Sylvania Miniature Lighting Div), 545760-28 (Osram Sylvania Ltd), BCK (American National Standards Institute Incorporated Dba American National Standards Institute), BCK (General Dynamics Mission Systems, Inc.) and 1 more.
There are 2 known substitutes for 6240-00-221-0133: 6240-00-471-5399, 4730-01-353-7669. Verify interchangeability with system specifications before substitution.
Key specifications for 545760-28: Filament Designation: C-13D; Average Life Rating in Hours: 50.0; Base Style: FOUR PIN INDEXING; Burning Position: BASE UP TO HORIZONTAL. 16 total characteristics are documented in the Federal Logistics Information System.