The Lamp,sodium, cataloged under National Stock Number 6240-01-593-9657, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Mcmaster-Carr Supply Co. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-593-9657 |
| Primary Part Number | 8352K56 |
| Item Name | Lamp,sodium |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| 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 |
|---|---|
| 8352K56 | Mcmaster-Carr Supply Co (USA) |
| LU400/ECO | General Electric Company Dba Ge (USA) |
| C400S51/ALTO | Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA) |
| Reference | Meaning |
|---|---|
| LU400/ECO | 3/9 Design control — primary reference Osram Sylvania Inc. |
| LU400/ECO | 5/9 Secondary reference Osram Sylvania Inc. |
NSN 6240-01-593-9657 is a Lamp,sodium, manufactured by Mcmaster-Carr Supply Co, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-593-9657 has 3 manufacturer part numbers on file: 8352K56 (Mcmaster-Carr Supply Co), LU400/ECO (General Electric Company Dba Ge), C400S51/ALTO (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company).
Key specifications for 8352K56: Special Features: 400 WATTS 9.688 LG, HI PRESSURE SODIUM LIGHT BULB; Part Name Assigned by Controlling Agency: BULB; End Item Identification: B-2 BOMBER. 0 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.