The Lamp,incandescent, cataloged under National Stock Number 6240-00-155-7856, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 commercial cross-references from 19 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6240-00-155-7856 |
| Primary Part Number | CM50 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron |
| Status | CANCELLED |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Wattage Rating | 1.650 WATTS |
| Bulb Style | G (GLOBULAR) |
| Current Rating for Which Designed | 0.220 AMPERES NOMINAL |
| Bulb Designator | G-3 1/2 |
| Filament Heavy Duty Service Rating | NOT RATED |
| Voltage Rating | 7.500 VOLTS NOMINAL |
| Light Output Rating | 1.000 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING |
| Rated Average Life | HOURS |
| Average Life Rating in Hours | 1000.0 |
| Base Style | MINIATURE SCREW |
| Filament Designation | C-2R |
| Emitted Light Characteristic | COLORLESS |
| Light Center Length | 0.720 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6240001557856 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| CM50 | Satair A/s (DNK) |
| S-50 | Shokai Far East, Ltd. (USA) |
| 50 | Shelly Associates Inc. (USA) |
| CM50 PRIMARY | Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA) |
| 50 | General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA) |
| 50 | Communication Systems Div North American Philips Corp (USA) |
| 50 | Cooper Industries Inc Champion Aviation Products (USA) |
| 50 | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| 50 | Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA) |
| 849546-22 | Rca Corp Consumer Electronics (USA) |
| 7936820-493 | General Motors Llc Dba General Motors (USA) |
| 50 | Inter-Market Inc (USA) |
| PL50 | Precision Lamp Inc (USA) |
| 87-0322 | Finnigan Corporation (USA) |
| 2Z5882-3 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 533607-1 | Raytheon Company Dba Raytheon (USA) |
| LTX50 | Lamptronix Co Ltd (USA) |
| LTX 50 | Wamco, Inc. Dba Wamco Inc (USA) |
NSN 6240-00-155-7856 is a Lamp,incandescent, manufactured by Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron, classified under FSC 6240 (No Item Name Available). Status: cancelled.
NSN 6240-00-155-7856 has 19 cross-referenced part numbers: 6240001557856 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), CM50 (Satair A/s), S-50 (Shokai Far East, Ltd.), 50 (Shelly Associates Inc.), CM50 (Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron) and 14 more.
There are 12 known substitutes for 6240-00-155-7856: 4730-00-013-7409, 6740-00-197-1769, 3460-00-233-3869 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for CM50: Bulb Light Transmission Characteristic: TRANSPARENT; Wattage Rating: 1.650 WATTS; Bulb Style: G (GLOBULAR); Current Rating for Which Designed: 0.220 AMPERES NOMINAL. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 6240-00-155-7856 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.