The Lamp,fluorescent, cataloged under National Stock Number 6240-01-475-5554, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Technical Consumer Products, Inc.. Government technical data includes 8 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 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 | 6240-01-475-5554 |
| Primary Part Number | 19520 |
| Item Name | Lamp,fluorescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Technical Consumer Products, Inc. |
| Status | ACTIVE |
| Base Style | MEDIUM SCREW |
| Rated Average Life | HOURS |
| Bulb Diameter | 2.200 INCHES NOMINAL IN |
| Wattage Rating | 20.000 WATTS |
| Starting Characteristic | INSTANT |
| Color Temp in Deg Kelvin | 2700.0 |
| Voltage Rating | 120.000 VOLTS NOMINAL |
| Average Life Rating in Hours | 10000.0 |
| 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 |
|---|---|
| 19520 PRIMARY | Technical Consumer Products, Inc. (USA) |
NSN 6240-01-475-5554 is a Lamp,fluorescent, manufactured by Technical Consumer Products, Inc., classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-475-5554 has 1 manufacturer part number on file: 19520 (Technical Consumer Products, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6230-01-617-5686. Verify interchangeability with system specifications before substitution.
Key specifications for 19520: Base Style: MEDIUM SCREW; Rated Average Life: HOURS; Bulb Diameter: 2.200 INCHES NOMINAL IN; Overall Length: 5.700 INCHES NOMINAL IN. 8 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.