The Lamp,incandescent, cataloged under National Stock Number 6240-00-155-7925, 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 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-00-155-7925 |
| Primary Part Number | 312R |
| 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 |
| Voltage Rating | 28.000 VOLTS NOMINAL |
| Filament Heavy Duty Service Rating | NOT RATED |
| Wattage Rating | 36.120 WATTS |
| Specification/standard Data | 08108-312R MANUFACTURERS STANDARD |
| Base Style | DOUBLE CONTACT BAYONET CANDELABRA |
| Bulb Light Transmission Characteristic | TRANSLUCENT |
| Filament Designation | C-2V V |
| Current Rating for Which Designed | 1.290 AMPERES NOMINAL |
| Bulb Style | S (STRAIGHT SIDE) |
| Emitted Light Characteristic | RED |
| Bulb Designator | S-11 |
| Average Life Rating in Hours | 300.0 |
| Rated Average Life | HOURS |
| Light Center Length | 1.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 87-0146 | Bae Systems Information & Electronic Systems Integration Inc. (USA) |
| AN3139R312 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 87-0146 | Finnigan Corporation (USA) |
| 312R | General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA) |
| 3139R312 | Joint Electronics Type Designation System (USA) |
| 312R PRIMARY | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
NSN 6240-00-155-7925 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 6240-00-155-7925 has 6 cross-referenced part numbers: 87-0146 (Bae Systems Information & Electronic Systems Integration Inc.), AN3139R312 (Aeronautical Standards Group Dept of Navy and Air Force), 87-0146 (Finnigan Corporation), 312R (General Electric Co Miniature Lamp Products Dept Lighting Business Group), 3139R312 (Joint Electronics Type Designation System) and 1 more.
There are 3 known substitutes for 6240-00-155-7925: 3110-00-156-5246, 3444-00-238-1642, 3444-00-243-2652. Verify interchangeability with system specifications before substitution.
Key specifications for 312R: Voltage Rating: 28.000 VOLTS NOMINAL; Filament Heavy Duty Service Rating: NOT RATED; Wattage Rating: 36.120 WATTS; Specification/standard Data: 08108-312R MANUFACTURERS STANDARD. 15 total characteristics are documented in the Federal Logistics Information System.