The Lamp,incandescent, cataloged under National Stock Number 6240-01-407-5690, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is General Eastern Instruments, Inc Div Ge Industrial Systems. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6240-01-407-5690 |
| Primary Part Number | S4004-5239 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | General Eastern Instruments, Inc Div Ge Industrial Systems |
| Status | ACTIVE |
| 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 |
|---|---|
| S4004-5239 PRIMARY | General Eastern Instruments, Inc Div Ge Industrial Systems (USA) |
| Reference | Meaning |
|---|---|
| S4004-5239 | 5/9 Secondary reference High Voltage Engineering Corp |
NSN 6240-01-407-5690 is a Lamp,incandescent, manufactured by General Eastern Instruments, Inc Div Ge Industrial Systems, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-407-5690 has 1 manufacturer part number on file: S4004-5239 (General Eastern Instruments, Inc Div Ge Industrial Systems).
Key specifications for S4004-5239: End Item Identification: STRATEGIC WEAPON SYSTEMS (POSEIDON AND TRIDENT); Voltage Rating: 28.000 VOLTS NOMINAL. 1 specification is 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.