The Lamp,incandescent, cataloged under National Stock Number 6240-00-155-7845, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Lamp Industry for Use with Industry Designations and Abbreviations for Lamps. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-00-155-7845 |
| Primary Part Number | 321G |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Filament Designation | C-2F |
| Base Style | SPECIAL 952 SCREW WITH DIMMER SLEEVE |
| Rated Average Life | HOURS |
| Bulb Designator | T-3/4 |
| Filament Heavy Duty Service Rating | NOT RATED |
| Wattage Rating | 1.120 WATTS |
| Emitted Light Characteristic | GREEN |
| Bulb Style | T (TUBULAR) |
| Current Rating for Which Designed | 0.040 AMPERES NOMINAL |
| Voltage Rating | 28.000 VOLTS NOMINAL |
| Average Life Rating in Hours | 1000.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 321G PRIMARY | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| 7103237-3 PRIMARY | General Electric Company (USA) |
| 321G PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 618145-4 | 3/2 Design control — primary reference U.S. Government activity |
| 7103237-3 | 5/9 Secondary reference General Electric Co Lamp Division of Consumer Products Group |
| 321G | 5/9 Secondary reference General Electric Co Lamp Division of Consumer Products Group |
NSN 6240-00-155-7845 is a Lamp,incandescent, manufactured by Lamp Industry for Use with Industry Designations and Abbreviations for Lamps, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-00-155-7845 has 3 manufacturer part numbers on file: 321G (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), 7103237-3 (General Electric Company), 321G (General Electric Company).
Key specifications for 321G: Bulb Light Transmission Characteristic: TRANSPARENT; Filament Designation: C-2F; Base Style: SPECIAL 952 SCREW WITH DIMMER SLEEVE; Rated Average Life: HOURS. 12 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.