PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

263XLamp,incandescent

Lamp Industry for Use with Industry Designations and Abbreviations for Lamps · NSN 6240-00-228-7133 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-228-7133 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-228-7133. Primary manufacturer part number: 263X.
Features
  • Lamp,incandescent — FSC 6240
  • Average Life Rating in Hours: 30.0
  • Current Rating for Which Designed: 0.300 AMPERES NOMINAL
  • Bulb Style: G (GLOBULAR)
  • Filament Designation: C-2R
  • Bulb Designator: G-3 1/2
  • Bulb Light Transmission Characteristic: TRANSPARENT
  • Filament Heavy Duty Service Rating: NOT RATED
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-228-7133, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Lamp Industry for Use with Industry Designations and Abbreviations for Lamps. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-00-228-7133
Primary Part Number263X
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerLamp Industry for Use with Industry Designations and Abbreviations for Lamps
StatusACTIVE
Average Life Rating in Hours30.0
Current Rating for Which Designed0.300 AMPERES NOMINAL
Bulb StyleG (GLOBULAR)
Filament DesignationC-2R
Bulb DesignatorG-3 1/2
Bulb Light Transmission CharacteristicTRANSPARENT
Filament Heavy Duty Service RatingNOT RATED
Base StyleMINIATURE SCREW
Emitted Light CharacteristicWHITE
Rated Average LifeHOURS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5965-01-408-0566 INTERCHANGEABLE
Filter,acoustical
5998-01-444-78008701-04 INTERCHANGEABLE
Circuit Card Assembly
Hough Marine and Machine Inc
5365-01-500-3607870104 INTERCHANGEABLE
Ring,retaining,instrument
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
263X General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
263X PRIMARY Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
87-0104 Bae Systems Information & Electronic Systems Integration Inc. (USA)
87-0104 Finnigan Corporation (USA)
Related Parts
5965-01-408-0566INTERCHANGEABLE
FILTER,ACOUSTICAL
5998-01-444-7800INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
8701-04
5365-01-500-3607INTERCHANGEABLE
RING,RETAINING,INSTRUMENT
870104

Frequently Asked Questions

What is NSN 6240-00-228-7133?

NSN 6240-00-228-7133 is a Lamp,incandescent, manufactured by Lamp Industry for Use with Industry Designations and Abbreviations for Lamps, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-00-228-7133?

NSN 6240-00-228-7133 has 4 cross-referenced part numbers: 263X (General Electric Co Miniature Lamp Products Dept Lighting Business Group), 263X (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), 87-0104 (Bae Systems Information & Electronic Systems Integration Inc.), 87-0104 (Finnigan Corporation).

What NSN replaces 6240-00-228-7133?

There are 3 known substitutes for 6240-00-228-7133: 5965-01-408-0566, 5998-01-444-7800, 5365-01-500-3607. Verify interchangeability with system specifications before substitution.

What are the specifications of 263X?

Key specifications for 263X: Average Life Rating in Hours: 30.0; Overall Length: 0.938 INCHES MAXIMUM IN; Current Rating for Which Designed: 0.300 AMPERES NOMINAL; Bulb Style: G (GLOBULAR). 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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