The Lamp,incandescent, cataloged under National Stock Number 6240-01-169-4664, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6240-01-169-4664 |
| Primary Part Number | 1728K442 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSLUCENT |
| Base Style | MEDIUM SCREW |
| Rated Average Life | HOURS |
| Bulb Designator | A-19 |
| Filament Heavy Duty Service Rating | ROUGH SERVICE |
| Wattage Rating | 75.000 WATTS |
| Emitted Light Characteristic | WHITE |
| Bulb Style | A (ARBITRARY DESIGNATION) |
| Light Intensity Distribution Feature | OUTSIDE FROSTED |
| Voltage Rating | 120.000 VOLTS NOMINAL |
| Average Life Rating in Hours | 4000.0 |
| 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 |
|---|---|
| 1728K442 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 1532K25 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
| 1532K24 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 6240-01-169-4664 is a Lamp,incandescent, manufactured by Mcmaster-Carr Supply Co, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-169-4664 has 1 manufacturer part number on file: 1728K442 (Mcmaster-Carr Supply Co).
Key specifications for 1728K442: Bulb Light Transmission Characteristic: TRANSLUCENT; Base Style: MEDIUM SCREW; Rated Average Life: HOURS; Bulb Designator: A-19. 11 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.