The Lamp,light Emitting Diode, cataloged under National Stock Number 6240-01-650-0055, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Energy Focus, Inc. Div Mmm. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 6240-01-650-0055 |
| Primary Part Number | EFO-X0T5 |
| Item Name | Lamp,light Emitting Diode |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Energy Focus, Inc. Div Mmm |
| Status | ACTIVE |
| Base Style | SUB-MINIATURE TWO PIN |
| Rated Average Life | HOURS |
| Wattage Rating | 3.2 WATTS |
| Light Output Rating | 350.0 LUMENS NOMINAL SINGLE RATING |
| Bulb Style | T (TUBULAR) |
| Average Life Rating in Hours | 50000.0 |
| 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 |
|---|---|
| FLZ-T5-G-12-115-0-G-8-41-S | LED Smart Inc (CAN) |
| EFO-X0T5 PRIMARY | Energy Focus, Inc. Div Mmm (USA) |
| 3248302 | Bae Systems Australia Defence Pty Ltd (AUS) |
| 41006 PRIMARY | Energy Focus, Inc. Div Mmm (USA) |
NSN 6240-01-650-0055 is a Lamp,light Emitting Diode, manufactured by Energy Focus, Inc. Div Mmm, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-650-0055 has 4 manufacturer part numbers on file: FLZ-T5-G-12-115-0-G-8-41-S (LED Smart Inc), EFO-X0T5 (Energy Focus, Inc. Div Mmm), 3248302 (Bae Systems Australia Defence Pty Ltd), 41006 (Energy Focus, Inc. Div Mmm).
2 possible matches (shared part number, not a government interchangeability claim): 8135-01-697-0598, 5995-01-724-2051. Verify interchangeability with system specifications before substitution.
Key specifications for EFO-X0T5: Base Style: SUB-MINIATURE TWO PIN; Rated Average Life: HOURS; Overall Length: 12.0 INCHES NOMINAL IN; Wattage Rating: 3.2 WATTS. 6 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.