The Lamp,incandescent, cataloged under National Stock Number 6240-01-247-7756, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Osram Gesellschaft Mit Beschrankter Haftung. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6240-01-247-7756 |
| Primary Part Number | 64623 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Osram Gesellschaft Mit Beschrankter Haftung |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Filling Gas Type | HALOGEN |
| Base Style | G6.35-15 |
| Rated Average Life | HOURS |
| Bulb Designator | T-3 1/4 |
| Burning Position | VERTICAL |
| Filament Heavy Duty Service Rating | NOT RATED |
| Wattage Rating | 100.000 WATTS |
| Emitted Light Characteristic | COLORLESS |
| Light Output Rating | 2800.000 LUMENS NOMINAL SINGLE RATING |
| Light Center Length | 1.181 INCHES NOMINAL IN |
| Bulb Style | T (TUBULAR) |
| Current Rating for Which Designed | 0.120 AMPERES NOMINAL |
| Voltage Rating | 12.000 VOLTS NOMINAL |
| Average Life Rating in Hours | 2000.0 |
| 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 |
|---|---|
| 64623 | Osram Gesellschaft Mit Beschrankter Haftung (DEU) |
| Reference | Meaning |
|---|---|
| 64623 | 3/9 Design control — primary reference Osram Sales Corp Div of Siemens Corp |
| 64623 | 5/9 Secondary reference Osram Gmbh |
NSN 6240-01-247-7756 is a Lamp,incandescent, manufactured by Osram Gesellschaft Mit Beschrankter Haftung, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-247-7756 has 1 manufacturer part number on file: 64623 (Osram Gesellschaft Mit Beschrankter Haftung).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-295-6783. Verify interchangeability with system specifications before substitution.
Key specifications for 64623: Bulb Light Transmission Characteristic: TRANSPARENT; Filling Gas Type: HALOGEN; Base Style: G6.35-15; Rated Average Life: HOURS. 15 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.