The Lamp,fluorescent, cataloged under National Stock Number 6240-01-311-6879, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Duro-Test Lighting. Government technical data includes 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-311-6879 |
| Primary Part Number | VL9485 |
| Item Name | Lamp,fluorescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Duro-Test Lighting |
| Status | ACTIVE |
| Base Style | MEDIUM BIPIN (FLUORESCENT) |
| Rated Average Life | HOURS |
| Bulb Designator | T10 |
| Wattage Rating | 40.000 WATTS |
| Emitted Light Characteristic | WHITE |
| Starting Characteristic | RAPID |
| Bulb Style | T (TUBULAR) |
| Voltage Rating | 120.000 VOLTS NOMINAL |
| Average Life Rating in Hours | 34000.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| VL9485 PRIMARY | Duro-Test Lighting (USA) |
| Reference | Meaning |
|---|---|
| VL9489 | 5/9 Secondary reference Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company |
| F40T10/AUROA V/RS | 5/9 Secondary reference Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company |
| VL9489 | 5/9 Secondary reference Vl Service Lighting Corp |
| VL9485 | 5/9 Secondary reference U.S. Government activity |
NSN 6240-01-311-6879 is a Lamp,fluorescent, manufactured by Duro-Test Lighting, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-311-6879 has 1 manufacturer part number on file: VL9485 (Duro-Test Lighting).
Key specifications for VL9485: Base Style: MEDIUM BIPIN (FLUORESCENT); Rated Average Life: HOURS; Bulb Designator: T10; Overall Length: 48.000 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.