The Lamp,incandescent, cataloged under National Stock Number 6240-01-392-5013, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Lite Source Inc Dba Lite Source Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6240-01-392-5013 |
| Primary Part Number | 1999-ESG |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Lite Source Inc Dba Lite Source Inc |
| Status | ACTIVE |
| Wattage Rating | 25.000 WATTS |
| Voltage Rating | 28.000 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 |
|---|---|
| 1999-ESG PRIMARY | Lite Source Inc Dba Lite Source Inc (USA) |
| Reference | Meaning |
|---|---|
| GTE-TP25 | 5/9 Secondary reference Lite Source Inc Dba Lite Source Inc |
| 94-6-6-10 FR | 5/1 Secondary reference U.S. Government activity |
NSN 6240-01-392-5013 is a Lamp,incandescent, manufactured by Lite Source Inc Dba Lite Source Inc, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-392-5013 has 1 manufacturer part number on file: 1999-ESG (Lite Source Inc Dba Lite Source Inc).
Key specifications for 1999-ESG: Wattage Rating: 25.000 WATTS; Special Features: HOLOGEN; WEDGE BASE; FOR USE WITH BINOCULAR INDIRECT OPTHALMOSCOPEFOR THE EXAMINATION OF THE RETINAL; Voltage Rating: 28.000 VOLTS NOMINAL. 2 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.