The Lamp,incandescent, cataloged under National Stock Number 6240-00-079-0112, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Lockheed Martin Librascope Corporation. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-00-079-0112 |
| Primary Part Number | L570000107 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Lockheed Martin Librascope Corporation |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Filament Designation | C-2R |
| Base Style | SUB-MIDGET FLANGED |
| Rated Average Life | HOURS |
| Bulb Designator | T-1 |
| Features Provided | PREAGED LAMP |
| Filament Heavy Duty Service Rating | NOT RATED |
| Wattage Rating | 0.575 WATTS |
| Emitted Light Characteristic | COLORLESS |
| Light Output Rating | 0.112 BEAM CANDLEPOWER MINIMUM FIRST RATING |
| Light Output Rating | 0.168 BEAM CANDLEPOWER MAXIMUM SECOND RATING |
| Light Center Length | 0.187 INCHES NOMINAL IN |
| Bulb Style | R (REFLECTOR) |
| Current Rating for Which Designed | 0.115 AMPERES NOMINAL |
| Voltage Rating | 5.000 VOLTS NOMINAL |
| Average Life Rating in Hours | 40000.0 |
| 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 |
|---|---|
| L570000107 PRIMARY | Lockheed Martin Librascope Corporation (USA) |
| Reference | Meaning |
|---|---|
| 2678191 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 6240-00-079-0112 is a Lamp,incandescent, manufactured by Lockheed Martin Librascope Corporation, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-00-079-0112 has 1 manufacturer part number on file: L570000107 (Lockheed Martin Librascope Corporation).
Key specifications for L570000107: Bulb Light Transmission Characteristic: TRANSPARENT; Filament Designation: C-2R; Base Style: SUB-MIDGET FLANGED; Rated Average Life: HOURS. 16 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.