The Lamp,incandescent, cataloged under National Stock Number 6240-01-218-4635, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Lumitron Corp.. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-218-4635 |
| Primary Part Number | L-613 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Lumitron Corp. |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Filament Designation | C-2R |
| Base Style | SUB-MINIATURE TWO PIN |
| Rated Average Life | HOURS |
| Bulb Designator | T-1 |
| Filament Heavy Duty Service Rating | NOT RATED |
| Wattage Rating | 0.567 WATTS |
| Emitted Light Characteristic | COLORLESS |
| Light Output Rating | 0.153 SPHERICAL CANDLEPOWER MINIMUM AND 0.207 SPHERICAL CANDLEPOWER MAXIMUM SINGLE RATING |
| Light Center Length | 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Bulb Style | T (TUBULAR) |
| Current Rating for Which Designed | 81.000 MILLIAMPERES MINIMUM AND 99.000 MILLIAMPERES MAXIMUM |
| Voltage Rating | 6.300 VOLTS NOMINAL |
| Average Life Rating in Hours | 16000.0 |
| 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 |
|---|---|
| L-613 PRIMARY | Lumitron Corp. (USA) |
| Reference | Meaning |
|---|---|
| 4868W11P004 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 6240-01-218-4635 is a Lamp,incandescent, manufactured by Lumitron Corp., classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-218-4635 has 1 manufacturer part number on file: L-613 (Lumitron Corp.).
Key specifications for L-613: Bulb Light Transmission Characteristic: TRANSPARENT; Filament Designation: C-2R; Base Style: SUB-MINIATURE TWO PIN; Rated Average Life: HOURS. 14 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.