The Lamp,incandescent, cataloged under National Stock Number 6240-00-583-3818, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Lamp Industry for Use with Industry Designations and Abbreviations for Lamps. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 6240-00-583-3818 |
| Primary Part Number | 4550 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| Status | ACTIVE |
| Filament Heavy Duty Service Rating | NOT RATED |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Light Intensity Distribution Feature | PARABOLIC REFLECTOR |
| Average Life Rating in Hours | 25.0 |
| Voltage Rating | 28.000 VOLTS NOMINAL |
| Emitted Light Characteristic | COLORLESS |
| Filament Designation | CC-6 |
| Current Rating for Which Designed | 8.929 AMPERES NOMINAL |
| Bulb Designator | PAR-56 |
| Base Style | TWO SCREW TERMINALS |
| Wattage Rating | 250.000 WATTS |
| Bulb Style | PAR (PARABOLIC, ALUMINIZED REFLECTOR) |
| Specification/standard Data | 08108-4550 MANUFACTURERS STANDARD |
| Rated Average Life | HOURS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6240-00-583-3818 is a Lamp,incandescent, manufactured by Lamp Industry for Use with Industry Designations and Abbreviations for Lamps, classified under FSC 6240 (No Item Name Available). Status: active.
NSN 6240-00-583-3818 has 2 cross-referenced part numbers: 4550 (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), 4550 (General Electric Co Miniature Lamp Products Dept Lighting Business Group).
There are 12 known substitutes for 6240-00-583-3818: 5330-00-033-1842, 5935-00-203-4989, 4910-00-204-3170 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4550: Filament Heavy Duty Service Rating: NOT RATED; Bulb Light Transmission Characteristic: TRANSPARENT; Light Intensity Distribution Feature: PARABOLIC REFLECTOR; Average Life Rating in Hours: 25.0. 15 total characteristics are documented in the Federal Logistics Information System.