The Lamp,incandescent, cataloged under National Stock Number 6240-01-200-3453, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Unity Manufacturing Co. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-200-3453 |
| Primary Part Number | 4537-2 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Unity Manufacturing Co |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Filament Designation | C-6 |
| Base Style | TWO SCREW TERMINALS |
| Rated Average Life | HOURS |
| Bulb Designator | PAR-46 |
| Features Provided | HEAT RESISTANT GLASS |
| Filament Heavy Duty Service Rating | NOT RATED |
| Light Beam Type | SPOT |
| Wattage Rating | 100.000 WATTS |
| Emitted Light Characteristic | WHITE |
| Light Output Rating | 200000.000 SPHERICAL CANDLEPOWER MAXIMUM SINGLE RATING |
| Bulb Style | PAR (PARABOLIC, ALUMINIZED REFLECTOR) |
| Light Intensity Distribution Feature | PARABOLIC REFLECTOR |
| Current Rating for Which Designed | 7.692 AMPERES NOMINAL |
| Voltage Rating | 13.000 VOLTS NOMINAL |
| Average Life Rating in Hours | 25.0 |
| 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 |
|---|---|
| 4537-2 PRIMARY | Unity Manufacturing Co (USA) |
| Reference | Meaning |
|---|---|
| 4537-2 | 5/9 Secondary reference General Electric Co Miniature Lamp Products Dept Lighting Business Group |
NSN 6240-01-200-3453 is a Lamp,incandescent, manufactured by Unity Manufacturing Co, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-200-3453 has 1 manufacturer part number on file: 4537-2 (Unity Manufacturing Co).
Key specifications for 4537-2: Bulb Light Transmission Characteristic: TRANSPARENT; Filament Designation: C-6; Base Style: TWO SCREW TERMINALS; Rated Average Life: HOURS. 16 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.