The Lamp,incandescent, cataloged under National Stock Number 6240-01-435-7973, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Sunray Lighting Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-435-7973 |
| Primary Part Number | 4049S |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Sunray Lighting Inc |
| Status | ACTIVE |
| Filament Designation | C-6 |
| Rated Average Life | HOURS |
| Filament Heavy Duty Service Rating | NOT RATED |
| Wattage Rating | 150.000 WATTS |
| Emitted Light Characteristic | COLORLESS |
| Light Output Rating | 300000.000 BEAM CANDLEPOWER NOMINAL SINGLE RATING |
| Bulb Style | PAR (PARABOLIC, ALUMINIZED REFLECTOR) |
| Current Rating for Which Designed | 11.540 AMPERES NOMINAL |
| Voltage Rating | 12.000 VOLTS NOMINAL |
| Average Life Rating in Hours | 15.0 |
| 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 |
|---|---|
| 4049S | Sunray Lighting Inc (USA) |
| Reference | Meaning |
|---|---|
| 266932 | 3/9 Design control — primary reference Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company |
| 4049S | 5/9 Secondary reference Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company |
| 215327 | 5/9 Secondary reference Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company |
| P-14310 | 5/9 Secondary reference Guest Co Inc the |
NSN 6240-01-435-7973 is a Lamp,incandescent, manufactured by Sunray Lighting Inc, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-435-7973 has 1 manufacturer part number on file: 4049S (Sunray Lighting Inc).
Key specifications for 4049S: Filament Designation: C-6; Rated Average Life: HOURS; Overall Length: 94.0 MILLIMETERS MAXIMUM MM; Filament Heavy Duty Service Rating: NOT RATED. 10 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.