PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F40WW/EW-PHLamp,fluorescent

Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company · NSN 6240-01-344-9523 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-344-9523 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-344-9523. Primary manufacturer part number: F40WW/EW-PH.
Features
  • Lamp,fluorescent — FSC 6240
  • Emitted Light Characteristic: WHITE, WARM
  • Bulb Designator: T-12
  • Starting Characteristic: PREHEAT
  • Rated Average Life: HOURS
  • Criticality Code Justification: FEAT
  • Base Style: MEDIUM BIPIN (FLUORESCENT)
  • Average Life Rating in Hours: 15000.0
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,fluorescent, cataloged under National Stock Number 6240-01-344-9523, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-344-9523
Primary Part NumberF40WW/EW-PH
Item NameLamp,fluorescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerPhilips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company
StatusACTIVE
Emitted Light CharacteristicWHITE, WARM
Bulb DesignatorT-12
Starting CharacteristicPREHEAT
Rated Average LifeHOURS
Criticality Code JustificationFEAT
Base StyleMEDIUM BIPIN (FLUORESCENT)
Average Life Rating in Hours15000.0
Wattage Rating34.000 WATTS
Bulb StyleT (TUBULAR)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5962-01-132-6040284760 INTERCHANGEABLE
Microcircuit,linear
Fluke Corp
5962-01-291-6195 INTERCHANGEABLE
Microcircuit,linear
Cross-Reference Index
Part NumberManufacturer
F40WW/EW-PH PRIMARY Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
28476-0 Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
Related Parts
5962-01-132-6040INTERCHANGEABLE
MICROCIRCUIT,LINEAR
284760
5962-01-291-6195INTERCHANGEABLE
MICROCIRCUIT,LINEAR

Frequently Asked Questions

What is NSN 6240-01-344-9523?

NSN 6240-01-344-9523 is a Lamp,fluorescent, manufactured by Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-344-9523?

NSN 6240-01-344-9523 has 2 cross-referenced part numbers: F40WW/EW-PH (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), 28476-0 (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company).

What NSN replaces 6240-01-344-9523?

There are 2 known substitutes for 6240-01-344-9523: 5962-01-132-6040, 5962-01-291-6195. Verify interchangeability with system specifications before substitution.

What are the specifications of F40WW/EW-PH?

Key specifications for F40WW/EW-PH: Emitted Light Characteristic: WHITE, WARM; Bulb Designator: T-12; Starting Characteristic: PREHEAT; Rated Average Life: HOURS. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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