The Lamp,incandescent, cataloged under National Stock Number 6240-01-345-4479, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company. Government technical data includes 15 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 | 6240-01-345-4479 |
| Primary Part Number | K90A19/1/TS/EW/120-125V |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Filament Designation | C,C-11V V |
| Base Style | MEDIUM SCREW |
| Rated Average Life | HOURS |
| Bulb Designator | A-19 |
| Criticality Code Justification | FEAT |
| Filament Heavy Duty Service Rating | NOT RATED |
| Wattage Rating | 90.000 WATTS |
| Emitted Light Characteristic | COLORLESS |
| Light Output Rating | 1040.000 LUMENS NOMINAL SINGLE RATING |
| Light Center Length | 3.000 INCHES NOMINAL IN |
| Bulb Style | A (ARBITRARY DESIGNATION) |
| Current Rating for Which Designed | 0.720 AMPERES MINIMUM AND 0.750 AMPERES MAXIMUM |
| Voltage Rating | 120.000 VOLTS MINIMUM AND 125.000 VOLTS MAXIMUM |
| Average Life Rating in Hours | 8000.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| K90A19/1/TS/EW/120-125V PRIMARY | Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA) |
| Reference | Meaning |
|---|---|
| 04-6677-37168-2 | 5/9 Secondary reference Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company |
| 90A19/1/TS/8M/SS/120-125V | 5/2 Secondary reference U.S. Government activity |
| 12299 | 5/9 Secondary reference U.S. Government activity |
NSN 6240-01-345-4479 is a Lamp,incandescent, manufactured by Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-345-4479 has 1 manufacturer part number on file: K90A19/1/TS/EW/120-125V (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company).
6 possible matches (shared part number, not a government interchangeability claim): 6145-01-364-0046, 4330-01-408-6658, 6525-01-574-4802. Verify interchangeability with system specifications before substitution.
Key specifications for K90A19/1/TS/EW/120-125V: Bulb Light Transmission Characteristic: TRANSPARENT; Filament Designation: C,C-11V V; Base Style: MEDIUM SCREW; Rated Average Life: HOURS. 15 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.