The Lamp,cartridge, cataloged under National Stock Number 6240-01-507-3609, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Ledtronics, Inc. Dba Ledtronics Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-507-3609 |
| Primary Part Number | CF290CG1K-2VF-B |
| Item Name | Lamp,cartridge |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Ledtronics, Inc. Dba Ledtronics Inc |
| Status | ACTIVE |
| Cartridge Overall Diameter | 0.330 INCHES NOMINAL IN |
| Lens Color | COLORLESS |
| Base Style | CARTRIDGE TWO PIN POLARIZED |
| Lens Light Transmission Characteristic | TRANSPARENT |
| Rated Average Life | NOT RATED |
| Cartridge Style | SHORT CYLINDRICAL |
| Primary Lamp Type | LIGHT EMITTING DIODE |
| Forward Voltage Rating in Volts and Current Type | 2.100 DC |
| Material | PLASTIC LENS |
| Cartridge Overall Length | 1.140 INCHES NOMINAL IN |
| 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 |
|---|---|
| CF290CG1K-2VF-B | Ledtronics, Inc. Dba Ledtronics Inc (USA) |
| Reference | Meaning |
|---|---|
| 507-4862-3332-500 | 3/2 Design control — primary reference U.S. Government activity |
| 142871-1 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 6240-01-507-3609 is a Lamp,cartridge, manufactured by Ledtronics, Inc. Dba Ledtronics Inc, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-507-3609 has 1 manufacturer part number on file: CF290CG1K-2VF-B (Ledtronics, Inc. Dba Ledtronics Inc).
Key specifications for CF290CG1K-2VF-B: Cartridge Overall Diameter: 0.330 INCHES NOMINAL IN; Lens Color: COLORLESS; Base Style: CARTRIDGE TWO PIN POLARIZED; Lens Light Transmission Characteristic: TRANSPARENT. 10 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.