PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F40AX41Lamp,fluorescent

Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company · NSN 6240-01-388-4099 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-388-4099 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-388-4099. Primary manufacturer part number: F40AX41.
Features
  • Lamp,fluorescent — FSC 6240
  • Bulb Style: T (TUBULAR)
  • Bulb Designator: T-12
  • Average Life Rating in Hours: 24000.0
  • Wattage Rating: 40.000 WATTS
  • Rated Average Life: HOURS
  • Emitted Light Characteristic: WHITE, COOL
  • Starting Characteristic: PREHEAT AND RAPID
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,fluorescent, cataloged under National Stock Number 6240-01-388-4099, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-388-4099
Primary Part NumberF40AX41
Item NameLamp,fluorescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerPhilips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company
StatusACTIVE
Bulb StyleT (TUBULAR)
Bulb DesignatorT-12
Average Life Rating in Hours24000.0
Wattage Rating40.000 WATTS
Rated Average LifeHOURS
Emitted Light CharacteristicWHITE, COOL
Starting CharacteristicPREHEAT AND RAPID
Base StyleMEDIUM BIPIN (FLUORESCENT)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-157-0512 INTERCHANGEABLE
Cam Follower,needle Bearing
6210-00-192-7440F-40 INTERCHANGEABLE
Guard,lamp
Newage Industries Inc
5345-00-198-804161463686140 INTERCHANGEABLE
Stone,sharpening
Saint-Gobain Abrasives Inc
5325-00-281-2933 INTERCHANGEABLE
Ring,retaining
4140-00-439-4098F40 INTERCHANGEABLE
Base,fan Support
Sutton Mfg Corp Dba Sutton Blowers
3040-00-496-40772400300 INTERCHANGEABLE
Plate,retaining,shaft
W S Darley & Co
4130-00-677-569018333 INTERCHANGEABLE
Handle,flush,modifi
Hdt Expeditionary Systems Inc
5360-00-754-2225 INTERCHANGEABLE
Spring,helical,compression
5950-00-809-1237 INTERCHANGEABLE
Coil,radio Frequency
6110-00-829-9596 INTERCHANGEABLE
Heater,overload
Cross-Reference Index
Part NumberManufacturer
F40AX41 Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
18333 General Electric Co (USA)
F40 Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
04-6677-24996-1 Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
ADVANTAGE X Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
24996-1 Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
F40AX41 Craven Electric Supply Co Inc (USA)
F40SXL/SPX41 General Electric Co (USA)
Related Parts
3110-00-157-0512INTERCHANGEABLE
CAM FOLLOWER,NEEDLE BEARING
6210-00-192-7440INTERCHANGEABLE
GUARD,LAMP
F-40
5345-00-198-8041INTERCHANGEABLE
STONE,SHARPENING
61463686140
5325-00-281-2933INTERCHANGEABLE
RING,RETAINING
4140-00-439-4098INTERCHANGEABLE
BASE,FAN SUPPORT
F40
3040-00-496-4077INTERCHANGEABLE
PLATE,RETAINING,SHAFT
2400300
4130-00-677-5690INTERCHANGEABLE
HANDLE,FLUSH,MODIFI
18333
5360-00-754-2225INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5950-00-809-1237INTERCHANGEABLE
COIL,RADIO FREQUENCY
6110-00-829-9596INTERCHANGEABLE
HEATER,OVERLOAD
5962-01-087-8540INTERCHANGEABLE
MICROCIRCUIT,MEMORY
932820-229
3040-01-109-5024INTERCHANGEABLE
PLATE,RETAINING,SHAFT
249961

Frequently Asked Questions

What is NSN 6240-01-388-4099?

NSN 6240-01-388-4099 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 6240-01-388-4099?

NSN 6240-01-388-4099 has 8 cross-referenced part numbers: F40AX41 (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), 18333 (General Electric Co), F40 (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), 04-6677-24996-1 (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), ADVANTAGE X (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company) and 3 more.

What NSN replaces 6240-01-388-4099?

There are 12 known substitutes for 6240-01-388-4099: 3110-00-157-0512, 6210-00-192-7440, 5345-00-198-8041 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of F40AX41?

Key specifications for F40AX41: Bulb Style: T (TUBULAR); Overall Length: 48.000 INCHES NOMINAL IN; Bulb Designator: T-12; Average Life Rating in Hours: 24000.0. 10 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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