The Lamp,incandescent, cataloged under National Stock Number 6240-00-539-8412, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 6240-00-539-8412 |
| Primary Part Number | MS18002-4503 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Filament Heavy Duty Service Rating | NOT RATED |
| Bulb Style | PAR (PARABOLIC, ALUMINIZED REFLECTOR) |
| Wattage Rating | 40.000 WATTS |
| Rated Average Life | HOURS |
| Specification/standard Data | 08108-4503 MANUFACTURERS STANDARD |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Base Style | TWO SCREW TERMINALS |
| Voltage Rating | 14.000 VOLTS NOMINAL |
| Light Output Rating | 10000.000 BEAM CANDLEPOWER NOMINAL SINGLE RATING |
| Average Life Rating in Hours | 400.0 |
| Bulb Designator | PAR-36 |
| Emitted Light Characteristic | COLORLESS |
| Light Intensity Distribution Feature | PARABOLIC REFLECTOR |
| Current Rating for Which Designed | 2.860 AMPERES NOMINAL |
| Filament Designation | C-6 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS18002-4503 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 4503 | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| 4503 | Cooper Industries Inc Champion Aviation Products (USA) |
NSN 6240-00-539-8412 is a Lamp,incandescent, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6240 (No Item Name Available). Status: cancelled.
NSN 6240-00-539-8412 has 3 cross-referenced part numbers: MS18002-4503 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 4503 (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), 4503 (Cooper Industries Inc Champion Aviation Products).
There are 12 known substitutes for 6240-00-539-8412: 5998-00-081-7768, 5945-00-258-9852, 5110-00-268-1292 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS18002-4503: Filament Heavy Duty Service Rating: NOT RATED; Bulb Style: PAR (PARABOLIC, ALUMINIZED REFLECTOR); Wattage Rating: 40.000 WATTS; Rated Average Life: HOURS. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 6240-00-539-8412 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.