The Lamp,incandescent, cataloged under National Stock Number 6240-01-440-9822, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is General Electric Company Dba Ge. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-440-9822 |
| Primary Part Number | 11478 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | General Electric Company Dba Ge |
| Status | ACTIVE |
| Filament Designation | C-8 |
| Base Style | TWO PIN PREFOCUS |
| Rated Average Life | HOURS |
| Bulb Designator | T-3 1/2 |
| Wattage Rating | 30.000 WATTS |
| Light Output Rating | 400.000 LUMENS NOMINAL SINGLE RATING |
| Color Temp in Deg Kelvin | 2900.0 |
| Current Rating for Which Designed | 6.600 AMPERES NOMINAL |
| Average Life Rating in Hours | 1000.0 |
| 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 |
|---|---|
| 11478 PRIMARY | General Electric Company Dba Ge (USA) |
| EXL | General Electric Company Dba Ge (USA) |
| AHV-6.6A-30WD-40CM | Amglo Kemlite Laboratories, Inc. Div Xenon (USA) |
NSN 6240-01-440-9822 is a Lamp,incandescent, manufactured by General Electric Company Dba Ge, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-440-9822 has 3 manufacturer part numbers on file: 11478 (General Electric Company Dba Ge), EXL (General Electric Company Dba Ge), AHV-6.6A-30WD-40CM (Amglo Kemlite Laboratories, Inc. Div Xenon).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-613-0513, 8465-01-630-9801. Verify interchangeability with system specifications before substitution.
Key specifications for 11478: Filament Designation: C-8; Base Style: TWO PIN PREFOCUS; Rated Average Life: HOURS; Bulb Designator: T-3 1/2. 9 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.