The Lamp,incandescent, cataloged under National Stock Number 6240-00-155-7780, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is General Electric Company. Government technical data includes 11 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-00-155-7780 |
| Primary Part Number | T6355978PC1 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Light Intensity Distribution Feature | PARABOLIC REFLECTOR |
| Current Rating for Which Designed | 5.300 AMPERES NOMINAL |
| Filament Designation | 4CC-8 |
| Rated Average Life | HOURS |
| Emitted Light Characteristic | WHITE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Bulb Style | PAR (PARABOLIC, ALUMINIZED REFLECTOR) |
| Average Life Rating in Hours | 50.0 |
| Filament Heavy Duty Service Rating | NOT RATED |
| Bulb Designator | PAR-46 |
| Base Style | TWO SCREW TERMINALS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| T6355978PC1 | General Electric Company (USA) |
| 424401PC6 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 4521 | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| AN3128-4521 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 6240-00-155-7780 is a Lamp,incandescent, manufactured by General Electric Company, classified under FSC 6240 (No Item Name Available). Status: active.
NSN 6240-00-155-7780 has 4 cross-referenced part numbers: T6355978PC1 (General Electric Company), 424401PC6 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 4521 (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), AN3128-4521 (Aeronautical Standards Group Dept of Navy and Air Force).
There are 8 known substitutes for 6240-00-155-7780: 5930-00-272-1278, 5330-00-405-9178, 5905-00-539-2343 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for T6355978PC1: Light Intensity Distribution Feature: PARABOLIC REFLECTOR; Current Rating for Which Designed: 5.300 AMPERES NOMINAL; Filament Designation: 4CC-8; Rated Average Life: HOURS. 12 total characteristics are documented in the Federal Logistics Information System.