The Lamp,incandescent, cataloged under National Stock Number 6240-01-140-5671, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Mgr Equipment Corp. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-140-5671 |
| Primary Part Number | M400015 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Mgr Equipment Corp |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Filament Designation | C-2F |
| Base Style | MINIATURE BAYONET |
| Rated Average Life | HOURS |
| Bulb Designator | T-3 1/4 |
| Filament Heavy Duty Service Rating | NOT RATED |
| Wattage Rating | 3.456 WATTS |
| Emitted Light Characteristic | COLORLESS |
| Light Output Rating | 1.000 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING |
| Light Center Length | 0.630 INCHES NOMINAL IN |
| Bulb Style | T (TUBULAR) |
| Current Rating for Which Designed | 0.240 AMPERES NOMINAL |
| Voltage Rating | 14.400 VOLTS NOMINAL |
| Average Life Rating in Hours | 3000.0 |
| 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 |
|---|---|
| M400015 PRIMARY | Mgr Equipment Corp (USA) |
| Reference | Meaning |
|---|---|
| 216 | 5/9 Secondary reference Gte Products Corp Lighting Products Group |
| 216 | 5/9 Secondary reference General Electric Co Miniature Lamp Products Dept Lighting Business Group |
NSN 6240-01-140-5671 is a Lamp,incandescent, manufactured by Mgr Equipment Corp, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-140-5671 has 1 manufacturer part number on file: M400015 (Mgr Equipment Corp).
Key specifications for M400015: Bulb Light Transmission Characteristic: TRANSPARENT; Filament Designation: C-2F; Base Style: MINIATURE BAYONET; Rated Average Life: HOURS. 14 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.