The Lamp,incandescent, cataloged under National Stock Number 6240-00-155-7802, 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 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-00-155-7802 |
| Primary Part Number | 1839 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Bulb Designator | T-4 |
| Base Style | MINIATURE BAYONET |
| Bulb Style | T (TUBULAR) |
| Current Rating for Which Designed | 680.000 MILLIAMPERES NOMINAL |
| Voltage Rating | 6.300 VOLTS NOMINAL |
| Rated Average Life | HOURS |
| Emitted Light Characteristic | WHITE |
| Average Life Rating in Hours | 500.0 |
| Filament Heavy Duty Service Rating | NOT RATED |
| Filament Designation | C-2R |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1839 | General Electric Company (USA) |
| 1839 | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| AN3142-1839 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 1839 | General Electric Co Lamp Division of Consumer Products Group (USA) |
| 87-0713 | Finnigan Corporation (USA) |
| 1839 | General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA) |
NSN 6240-00-155-7802 is a Lamp,incandescent, manufactured by General Electric Company, classified under FSC 6240 (No Item Name Available). Status: active.
NSN 6240-00-155-7802 has 6 cross-referenced part numbers: 1839 (General Electric Company), 1839 (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), AN3142-1839 (Aeronautical Standards Group Dept of Navy and Air Force), 1839 (General Electric Co Lamp Division of Consumer Products Group), 87-0713 (Finnigan Corporation) and 1 more.
There are 9 known substitutes for 6240-00-155-7802: 7040-00-054-3403, 1680-00-071-0875, 5305-00-983-7428 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1839: Bulb Light Transmission Characteristic: TRANSPARENT; Bulb Designator: T-4; Base Style: MINIATURE BAYONET; Overall Length: 1.250 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.