The Lamp,metal Halide, cataloged under National Stock Number 6240-01-528-7108, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Hitachi America Ltd Dba Hitachi Computer Products America Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6240-01-528-7108 |
| Primary Part Number | DT00421 |
| Item Name | Lamp,metal Halide |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Hitachi America Ltd Dba Hitachi Computer Products America Inc |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Rated Average Life | HOURS |
| Wattage Rating | 220.000 WATTS |
| Emitted Light Characteristic | COLORLESS |
| Bulb Style | REC (RECTANGULAR, ALUMINIZED REFLECTOR) |
| Light Intensity Distribution Feature | REFLECTIVE BOWL |
| Average Life Rating in Hours | 2000.0 |
| 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 |
|---|---|
| DT00421 PRIMARY | Hitachi America Ltd Dba Hitachi Computer Products America Inc (USA) |
| DT00421 | Saic Architects Inc (USA) |
| CPSX5500LAMP | Hitachi America Ltd Dba Hitachi Computer Products America Inc (USA) |
| Reference | Meaning |
|---|---|
| 481-1129 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 6240-01-528-7108 is a Lamp,metal Halide, manufactured by Hitachi America Ltd Dba Hitachi Computer Products America Inc, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-528-7108 has 3 manufacturer part numbers on file: DT00421 (Hitachi America Ltd Dba Hitachi Computer Products America Inc), DT00421 (Saic Architects Inc), CPSX5500LAMP (Hitachi America Ltd Dba Hitachi Computer Products America Inc).
Key specifications for DT00421: Bulb Light Transmission Characteristic: TRANSPARENT; Rated Average Life: HOURS; Wattage Rating: 220.000 WATTS; Emitted Light Characteristic: COLORLESS. 7 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.