The Lamp,fluorescent, cataloged under National Stock Number 6240-01-344-9948, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is General Electric Company Dba Ge. Government technical data includes 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-344-9948 |
| Primary Part Number | F48T12/SP41/WM |
| Item Name | Lamp,fluorescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | General Electric Company Dba Ge |
| Status | ACTIVE |
| Base Style | SINGLE PIN (FLUORESCENT) |
| Rated Average Life | HOURS |
| Bulb Designator | T12 |
| Criticality Code Justification | FEAT |
| Wattage Rating | 30.000 WATTS |
| Emitted Light Characteristic | WHITE |
| Starting Characteristic | INSTANT |
| Bulb Style | T (TUBULAR) |
| Average Life Rating in Hours | 9000.0 |
| 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 |
|---|---|
| F48T12/SP41/WM | General Electric Company Dba Ge (USA) |
| F48T12/SPEC41/EW | Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA) |
| 13048 | General Electric Company Dba Ge (USA) |
| Reference | Meaning |
|---|---|
| F48T12/D41/SS | 5/9 Secondary reference U.S. Government activity |
| F48T12/D41/SS | 3/9 Design control — primary reference Osram Sylvania Inc. |
| 24825 | 5/2 Secondary reference U.S. Government activity |
| 04-6677-30780-1 | 5/9 Secondary reference Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company |
NSN 6240-01-344-9948 is a Lamp,fluorescent, manufactured by General Electric Company Dba Ge, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-344-9948 has 3 manufacturer part numbers on file: F48T12/SP41/WM (General Electric Company Dba Ge), F48T12/SPEC41/EW (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), 13048 (General Electric Company Dba Ge).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-657-7379, 5110-01-701-0070. Verify interchangeability with system specifications before substitution.
Key specifications for F48T12/SP41/WM: Base Style: SINGLE PIN (FLUORESCENT); Rated Average Life: HOURS; Bulb Designator: T12; Criticality Code Justification: FEAT. 9 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.