The Lamp,fluorescent, cataloged under National Stock Number 6240-01-356-9801, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Matsushita Electric Corp of America Home Products/commercial Systems Sales Group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6240-01-356-9801 |
| Primary Part Number | F40/EX41(T10) |
| Item Name | Lamp,fluorescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Matsushita Electric Corp of America Home Products/commercial Systems Sales Group |
| Status | ACTIVE |
| Base Style | MEDIUM BIPIN (FLUORESCENT) |
| Rated Average Life | HOURS |
| Bulb Designator | T-10 |
| Criticality Code Justification | FEAT |
| Wattage Rating | 40.000 WATTS |
| Emitted Light Characteristic | WHITE |
| Starting Characteristic | RAPID |
| Bulb Style | T (TUBULAR) |
| Average Life Rating in Hours | 20000.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| F40EX41 T-10 | Panasonic Corp of North America (USA) |
| F40/EX41(T10) PRIMARY | Matsushita Electric Corp of America Home Products/commercial Systems Sales Group (USA) |
| Reference | Meaning |
|---|---|
| F40EX41 T-10 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 6240-01-356-9801 is a Lamp,fluorescent, manufactured by Matsushita Electric Corp of America Home Products/commercial Systems Sales Group, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-356-9801 has 2 manufacturer part numbers on file: F40EX41 T-10 (Panasonic Corp of North America), F40/EX41(T10) (Matsushita Electric Corp of America Home Products/commercial Systems Sales Group).
Key specifications for F40/EX41(T10): Base Style: MEDIUM BIPIN (FLUORESCENT); Rated Average Life: HOURS; Bulb Designator: T-10; Criticality Code Justification: FEAT. 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.