The Lamp,incandescent, cataloged under National Stock Number 6240-01-374-4657, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Pharos Marine Automatic Power, Inc. Dba Pharos Marine Automatic Power. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6240-01-374-4657 |
| Primary Part Number | 4060-0085 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Pharos Marine Automatic Power, Inc. Dba Pharos Marine Automatic Power |
| Status | ACTIVE |
| Emitted Light Characteristic | COLORLESS |
| Current Rating for Which Designed | 0.250 AMPERES NOMINAL |
| Voltage Rating | 6.200 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 |
|---|---|
| 4060-0085 PRIMARY | Pharos Marine Automatic Power, Inc. Dba Pharos Marine Automatic Power (USA) |
| Reference | Meaning |
|---|---|
| M-1335-C | D/9 Drawing number reference only Pharos Marine Automatic Power, Inc. Dba Pharos Marine Automatic Power |
NSN 6240-01-374-4657 is a Lamp,incandescent, manufactured by Pharos Marine Automatic Power, Inc. Dba Pharos Marine Automatic Power, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-374-4657 has 1 manufacturer part number on file: 4060-0085 (Pharos Marine Automatic Power, Inc. Dba Pharos Marine Automatic Power).
1 possible match (shared part number, not a government interchangeability claim): 6250-01-374-4680. Verify interchangeability with system specifications before substitution.
Key specifications for 4060-0085: Emitted Light Characteristic: COLORLESS; Current Rating for Which Designed: 0.250 AMPERES NOMINAL; Voltage Rating: 6.200 VOLTS NOMINAL. 3 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.