The Lamp,incandescent, cataloged under National Stock Number 6240-01-190-5344, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is General Electric Company Dba Ge. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-190-5344 |
| Primary Part Number | 75A/RT |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | General Electric Company Dba Ge |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSLUCENT |
| Filament Designation | C-17 |
| Base Style | MEDIUM SCREW |
| Rated Average Life | HOURS |
| Bulb Designator | A-21 |
| Features Provided | CARBON FILAMENT |
| Filament Heavy Duty Service Rating | ROUGH SERVICE |
| Wattage Rating | 75.000 WATTS |
| Emitted Light Characteristic | WHITE |
| Bulb Style | A (ARBITRARY DESIGNATION) |
| Current Rating for Which Designed | 0.625 AMPERES NOMINAL |
| Voltage Rating | 120.000 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 |
|---|---|
| 75A/RT | General Electric Company Dba Ge (USA) |
| Reference | Meaning |
|---|---|
| L1000-31 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6240-01-190-5344 is a Lamp,incandescent, manufactured by General Electric Company Dba Ge, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-190-5344 has 1 manufacturer part number on file: 75A/RT (General Electric Company Dba Ge).
1 possible match (shared part number, not a government interchangeability claim): 6695-01-611-3817. Verify interchangeability with system specifications before substitution.
Key specifications for 75A/RT: Bulb Light Transmission Characteristic: TRANSLUCENT; Filament Designation: C-17; Base Style: MEDIUM SCREW; Rated Average Life: HOURS. 13 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.