The Lamp,incandescent, cataloged under National Stock Number 6240-00-491-0517, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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 | 6240-00-491-0517 |
| Primary Part Number | 4427 |
| 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 |
| Light Beam Type | FLOOD |
| Current Rating for Which Designed | 2.734 AMPERES NOMINAL |
| Wattage Rating | 35.000 WATTS |
| Specification/standard Data | 08108-4427 MANUFACTURERS STANDARD |
| Base Style | TWO SCREW TERMINALS |
| Emitted Light Characteristic | COLORLESS |
| Light Intensity Distribution Feature | PARABOLIC REFLECTOR |
| Filament Heavy Duty Service Rating | NOT RATED |
| Bulb Designator | PAR-46 |
| Bulb Style | PAR (PARABOLIC, ALUMINIZED REFLECTOR) |
| Light Output Rating | 1000.000 LUMENS NOMINAL SINGLE RATING |
| Voltage Rating | 12.800 VOLTS NOMINAL |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Average Life Rating in Hours | 300.0 |
| Rated Average Life | HOURS |
| Filament Designation | C-6 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6240-00-491-0517 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 6240-00-491-0517 has 4 cross-referenced part numbers: 1018727M1 (Massey-Ferguson Inc), 4427 (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), 4427 (General Electric Co Miniature Lamp Products Dept Lighting Business Group), 5059 (Hobbs Corp).
There are 12 known substitutes for 6240-00-491-0517: 5315-00-010-3646, 6625-00-044-6768, 3110-00-100-7333 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4427: Light Beam Type: FLOOD; Current Rating for Which Designed: 2.734 AMPERES NOMINAL; Wattage Rating: 35.000 WATTS; Specification/standard Data: 08108-4427 MANUFACTURERS STANDARD. 17 total characteristics are documented in the Federal Logistics Information System.