The Lamp,incandescent, cataloged under National Stock Number 6240-01-428-6028, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6240-01-428-6028 |
| Primary Part Number | 1376438 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSLUCENT |
| Filament Designation | CC-6 |
| Base Style | SINGLE CONTACT BAYONET CANDELABRA |
| Rated Average Life | HOURS |
| Bulb Diameter | 1.040 INCHES MAXIMUM IN |
| Bulb Designator | S-8 |
| Filament Heavy Duty Service Rating | NOT RATED |
| Wattage Rating | 22.800 WATTS |
| Emitted Light Characteristic | WHITE |
| Light Output Rating | 21.000 BEAM CANDLEPOWER NOMINAL SINGLE RATING |
| Bulb Style | P (PEAR) |
| Current Rating for Which Designed | 0.600 AMPERES NOMINAL |
| Voltage Rating | 38.000 VOLTS NOMINAL |
| Average Life Rating in Hours | 300.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 6240-01-428-6028 is a Lamp,incandescent, manufactured by Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-428-6028 has 2 manufacturer part numbers on file: 1376438 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 4831110 (J. W. Speaker Corporation Dba Jw Speaker Corp).
Key specifications for 1376438: Bulb Light Transmission Characteristic: TRANSLUCENT; Filament Designation: CC-6; Base Style: SINGLE CONTACT BAYONET CANDELABRA; 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.