PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F40T12/ADV850/ALTOLamp,fluorescent

Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company · NSN 6240-01-461-2768 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-461-2768 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-461-2768. Primary manufacturer part number: F40T12/ADV850/ALTO.
Features
  • Lamp,fluorescent — FSC 6240
  • Emitted Light Characteristic: WHITE
  • Wattage Rating: 34.000 WATTS
  • Bulb Style: T (TUBULAR)
  • Starting Characteristic: RAPID
  • Base Style: MEDIUM BIPIN (FLUORESCENT)
  • Environmental Attribute Code: FLUORESCENT LAMPS - FEMP-LIGHTING - ENERGY EFFICIENT PRODUCTS
  • Bulb Designator: T-12
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,fluorescent, cataloged under National Stock Number 6240-01-461-2768, 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 4 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
NSN6240-01-461-2768
Primary Part NumberF40T12/ADV850/ALTO
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
Wattage Rating34.000 WATTS
Bulb StyleT (TUBULAR)
Starting CharacteristicRAPID
Base StyleMEDIUM BIPIN (FLUORESCENT)
Environmental Attribute CodeFLUORESCENT LAMPS - FEMP-LIGHTING - ENERGY EFFICIENT PRODUCTS
Bulb DesignatorT-12
Average Life Rating in Hours20000.0
Rated Average LifeHOURS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5910-00-412-42280121-0474 INTERCHANGEABLE
Capacitor,variable,plastic Diele
Keysight Technologies Inc
5305-01-272-7422 INTERCHANGEABLE
Screw,tapping
Cross-Reference Index
Part NumberManufacturer
26643-7 Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
F40T12/ADV850/ALTO PRIMARY Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
273151 Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
F40/50U ALTO Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
Related Parts
5910-00-412-4228INTERCHANGEABLE
CAPACITOR,VARIABLE,PLASTIC DIELE
0121-0474
5305-01-272-7422INTERCHANGEABLE
SCREW,TAPPING

Frequently Asked Questions

What is NSN 6240-01-461-2768?

NSN 6240-01-461-2768 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 6240-01-461-2768?

NSN 6240-01-461-2768 has 4 cross-referenced part numbers: 26643-7 (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), F40T12/ADV850/ALTO (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), 273151 (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), F40/50U ALTO (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company).

What NSN replaces 6240-01-461-2768?

There are 2 known substitutes for 6240-01-461-2768: 5910-00-412-4228, 5305-01-272-7422. Verify interchangeability with system specifications before substitution.

What are the specifications of F40T12/ADV850/ALTO?

Key specifications for F40T12/ADV850/ALTO: Emitted Light Characteristic: WHITE; Special Features: ENERGY SAVER; Wattage Rating: 34.000 WATTS; Bulb Style: T (TUBULAR). 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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