The Lamp,incandescent, cataloged under National Stock Number 6240-00-155-7851, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Micro Lamps Inc.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 18 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6240-00-155-7851 |
| Primary Part Number | ML-1818X |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Micro Lamps Inc. |
| Status | CANCELLED |
| Current Rating for Which Designed | 0.170 AMPERES NOMINAL |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Light Output Rating | 3.300 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING |
| Base Style | MINIATURE BAYONET |
| Rated Average Life | HOURS |
| Voltage Rating | 24.000 VOLTS NOMINAL |
| Emitted Light Characteristic | COLORLESS |
| Wattage Rating | 4.080 WATTS |
| Filament Heavy Duty Service Rating | NOT RATED |
| Average Life Rating in Hours | 250.0 |
| Bulb Style | T (TUBULAR) |
| Bulb Designator | T-3 1/4 |
| Filament Designation | C-2V V |
| Light Center Length | 0.630 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ML-1818X PRIMARY | Micro Lamps Inc. (USA) |
| 1818 | Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA) |
| 1818 | Inter-Market Inc (USA) |
| AN3121-1818 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 1818 | General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA) |
| 1818 | Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA) |
| 12296038 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 1818 | Satair A/s (DNK) |
| 5501W21 | Schneider Electric Usa, Inc. (USA) |
| 87-0704 | Bae Systems Information & Electronic Systems Integration Inc. (USA) |
| 1818 | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| 1818-71 | Grimes Aerospace Company (USA) |
| PL1818 | Precision Lamp Inc (USA) |
| 3193340R1 | Furukawa Equipement (FRA) |
| 12296038 | Us Army Aviation and Missile Command (USA) |
| 849546-5 | Rca Corp Consumer Electronics (USA) |
| 87-0704 | Finnigan Corporation (USA) |
| LTX1818 | Lamptronix Co Ltd (USA) |
NSN 6240-00-155-7851 is a Lamp,incandescent, manufactured by Micro Lamps Inc., classified under FSC 6240 (No Item Name Available). Status: cancelled.
NSN 6240-00-155-7851 has 18 cross-referenced part numbers: ML-1818X (Micro Lamps Inc.), 1818 (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), 1818 (Inter-Market Inc), AN3121-1818 (Aeronautical Standards Group Dept of Navy and Air Force), 1818 (General Electric Co Miniature Lamp Products Dept Lighting Business Group) and 13 more.
There are 3 known substitutes for 6240-00-155-7851: 5998-00-483-7469, 2520-00-752-0918, 3110-01-216-5579. Verify interchangeability with system specifications before substitution.
Key specifications for ML-1818X: Current Rating for Which Designed: 0.170 AMPERES NOMINAL; Bulb Light Transmission Characteristic: TRANSPARENT; Light Output Rating: 3.300 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING; Base Style: MINIATURE BAYONET. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 6240-00-155-7851 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.