The Lamp,incandescent, cataloged under National Stock Number 6240-01-376-2056, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Idec Systems and Controls Corp. Government technical data includes 5 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. 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 | 6240-01-376-2056 |
| Primary Part Number | L-120L |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Idec Systems and Controls Corp |
| Status | ACTIVE |
| Base Style | MINIATURE BAYONET |
| Rated Average Life | NOT RATED |
| Bulb Designator | T-3 1/4 |
| Emitted Light Characteristic | COLORLESS |
| Voltage Rating | 120.000 VOLTS NOMINAL |
| 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 |
|---|---|
| L-120L PRIMARY | Idec Systems and Controls Corp (USA) |
NSN 6240-01-376-2056 is a Lamp,incandescent, manufactured by Idec Systems and Controls Corp, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-376-2056 has 1 manufacturer part number on file: L-120L (Idec Systems and Controls Corp).
1 possible match (shared part number, not a government interchangeability claim): 6240-01-422-2760. Verify interchangeability with system specifications before substitution.
Key specifications for L-120L: Base Style: MINIATURE BAYONET; Rated Average Life: NOT RATED; Bulb Designator: T-3 1/4; Emitted Light Characteristic: COLORLESS. 5 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.