The Lamp,sodium, cataloged under National Stock Number 6240-01-344-9548, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Feit Electric Co Inc Dba Ultra Light. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6240-01-344-9548 |
| Primary Part Number | LU35/MED |
| Item Name | Lamp,sodium |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Feit Electric Co Inc Dba Ultra Light |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Base Style | MEDIUM SCREW |
| Rated Average Life | HOURS |
| Bulb Designator | ED-17 |
| Criticality Code Justification | FEAT |
| Wattage Rating | 35.000 WATTS |
| Emitted Light Characteristic | COLORLESS |
| Light Output Rating | 2250.000 LUMENS NOMINAL SINGLE RATING |
| Light Center Length | 3.438 INCHES NOMINAL IN |
| Bulb Style | BT (BULGED TUBULAR) |
| Average Life Rating in Hours | 16000.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| LU35/MED | Feit Electric Co Inc Dba Ultra Light (USA) |
| Reference | Meaning |
|---|---|
| 67500 | 5/2 Secondary reference U.S. Government activity |
| LU35/MED | 3/2 Design control — primary reference U.S. Government activity |
NSN 6240-01-344-9548 is a Lamp,sodium, manufactured by Feit Electric Co Inc Dba Ultra Light, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-344-9548 has 1 manufacturer part number on file: LU35/MED (Feit Electric Co Inc Dba Ultra Light).
1 possible match (shared part number, not a government interchangeability claim): 6530-01-679-5209. Verify interchangeability with system specifications before substitution.
Key specifications for LU35/MED: Bulb Light Transmission Characteristic: TRANSPARENT; Base Style: MEDIUM SCREW; Rated Average Life: HOURS; Bulb Designator: ED-17. 11 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.