PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CF18DD/E/835Lamp,fluorescent

Osram Sylvania Inc. · NSN 6240-01-419-5279 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-419-5279 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-419-5279. Primary manufacturer part number: CF18DD/E/835.
Features
  • Lamp,fluorescent — FSC 6240
  • Environmental Attribute Code: COMPACT FLUORESCENT LAMP (CFL) LIGHT BULBS - ENERGY STAR-LIGHTING - ENERGY EFFICIENT PRODUCTS
  • Emitted Light Characteristic: WHITE
  • Bulb Diameter: 1.100 INCHES NOMINAL IN
  • Base Style: FOUR PIN INDEXING
  • Average Life Rating in Hours: 10000.0
  • Voltage Rating: 100.000 VOLTS NOMINAL
  • Bulb Style: T ("U" SHAPED TUBULAR)
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,fluorescent, cataloged under National Stock Number 6240-01-419-5279, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Osram Sylvania Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 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
NSN6240-01-419-5279
Primary Part NumberCF18DD/E/835
Item NameLamp,fluorescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerOsram Sylvania Inc.
StatusACTIVE
Environmental Attribute CodeCOMPACT FLUORESCENT LAMP (CFL) LIGHT BULBS - ENERGY STAR-LIGHTING - ENERGY EFFICIENT PRODUCTS
Emitted Light CharacteristicWHITE
Bulb Diameter1.100 INCHES NOMINAL IN
Base StyleFOUR PIN INDEXING
Average Life Rating in Hours10000.0
Voltage Rating100.000 VOLTS NOMINAL
Bulb StyleT ("U" SHAPED TUBULAR)
Wattage Rating18.000 WATTS
Bulb DesignatorT-4
Rated Average LifeHOURS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-189-9285 INTERCHANGEABLE
Drill,twist
5935-00-280-1991 INTERCHANGEABLE
Connector,receptacle,electrical
5975-00-319-0698751-332-004-603 INTERCHANGEABLE
Protector,electrical Cable
Roanwell, Llc
2815-00-416-1238 INTERCHANGEABLE
Pipe,oil
3455-00-516-504419838 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5895-00-868-187112869 INTERCHANGEABLE
Spacer,grounding St
Te Connectivity Corporation
1040-00-938-894254A50A60 INTERCHANGEABLE
Ring,regulator
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6150-01-174-063112869 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5905-01-262-008220672 INTERCHANGEABLE
Resistor,thermal
Basic American Inc
5955-01-321-0123 INTERCHANGEABLE
Oscillator,noncrystal Controlled
Cross-Reference Index
Part NumberManufacturer
CF18DD/E/835 Osram Sylvania Inc. (USA)
12869 General Electric Company Dba Ge (USA)
F18DBX/SPX35/4P General Electric Company Dba Ge (USA)
20672 Osram Sylvania Inc. (USA)
Related Parts
5133-00-189-9285INTERCHANGEABLE
DRILL,TWIST
5935-00-280-1991INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5975-00-319-0698INTERCHANGEABLE
PROTECTOR,ELECTRICAL CABLE
751-332-004-603
2815-00-416-1238INTERCHANGEABLE
PIPE,OIL
3455-00-516-5044INTERCHANGEABLE
REAMER,MACHINE
19838
5895-00-868-1871INTERCHANGEABLE
SPACER,GROUNDING ST
12869
1040-00-938-8942INTERCHANGEABLE
RING,REGULATOR
54A50A60
6150-01-174-0631INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
12869
5905-01-262-0082INTERCHANGEABLE
RESISTOR,THERMAL
20672
5955-01-321-0123INTERCHANGEABLE
OSCILLATOR,NONCRYSTAL CONTROLLED
5975-01-368-3060INTERCHANGEABLE
CONDUIT ASSEMBLY,METAL,FLEXIBLE
759-192-72
5310-01-707-3930INTERCHANGEABLE
WASHER,LOCK
20-672

Frequently Asked Questions

What is NSN 6240-01-419-5279?

NSN 6240-01-419-5279 is a Lamp,fluorescent, manufactured by Osram Sylvania Inc., classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-419-5279?

NSN 6240-01-419-5279 has 4 cross-referenced part numbers: CF18DD/E/835 (Osram Sylvania Inc.), 12869 (General Electric Company Dba Ge), F18DBX/SPX35/4P (General Electric Company Dba Ge), 20672 (Osram Sylvania Inc.).

What NSN replaces 6240-01-419-5279?

There are 12 known substitutes for 6240-01-419-5279: 5133-00-189-9285, 5935-00-280-1991, 5975-00-319-0698 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CF18DD/E/835?

Key specifications for CF18DD/E/835: Environmental Attribute Code: COMPACT FLUORESCENT LAMP (CFL) LIGHT BULBS - ENERGY STAR-LIGHTING - ENERGY EFFICIENT PRODUCTS; Emitted Light Characteristic: WHITE; Bulb Diameter: 1.100 INCHES NOMINAL IN; Base Style: FOUR PIN INDEXING. 12 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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