PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CF13DD/E/841Lamp,fluorescent

Osram Sylvania Inc. · NSN 6240-01-419-5270 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-419-5270 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-419-5270. Primary manufacturer part number: CF13DD/E/841.
Features
  • Lamp,fluorescent — FSC 6240
  • Bulb Diameter: 1.100 INCHES NOMINAL IN
  • Bulb Designator: T-4
  • Base Style: FOUR PIN INDEXING
  • Wattage Rating: 13.000 WATTS
  • Average Life Rating in Hours: 10000.0
  • Voltage Rating: 91.000 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 6240-01-419-5270, 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 5 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
NSN6240-01-419-5270
Primary Part NumberCF13DD/E/841
Item NameLamp,fluorescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerOsram Sylvania Inc.
StatusACTIVE
Bulb Diameter1.100 INCHES NOMINAL IN
Bulb DesignatorT-4
Base StyleFOUR PIN INDEXING
Wattage Rating13.000 WATTS
Average Life Rating in Hours10000.0
Voltage Rating91.000 VOLTS NOMINAL
Bulb StyleT ("U" SHAPED TUBULAR)
Rated Average LifeHOURS
Emitted Light CharacteristicWHITE
Environmental Attribute CodeCOMPACT FLUORESCENT LAMP (CFL) LIGHT BULBS - ENERGY STAR-LIGHTING - ENERGY EFFICIENT PRODUCTS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4810-00-005-875820667 INTERCHANGEABLE
Actuator,electromechanical,rotar
Oeco, Llc Dba Pacific Scientific Oeco
3110-00-100-03673320 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5133-00-189-9290 INTERCHANGEABLE
Drill,twist
5110-00-203-53985110-00-203-5398 INTERCHANGEABLE
File,hand
General Services Administration Federal Supply Service
5110-00-243-1645 INTERCHANGEABLE
Punch and Die,knockout
5305-00-392-2064125119 INTERCHANGEABLE
Screw,machine 2-56
Telemechanics Inc
4730-00-407-1083CS4730-0100 INTERCHANGEABLE
Shield,flange Scree
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5342-00-420-384420667 INTERCHANGEABLE
Gear Plate,rear
Drs Signal Solutions, Inc.
6685-00-450-7013347-180 INTERCHANGEABLE
Thermostat,flow Control
Stant Mfg Co Inc
5910-00-605-8612 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Cross-Reference Index
Part NumberManufacturer
CF13DD/E/841 Osram Sylvania Inc. (USA)
QT 13/41-4P Eiko, Ltd. Div Eiko Global, Llc (USA)
F13DBX/SPX41/4P General Electric Company Dba Ge (USA)
30038 General Electric Company Dba Ge (USA)
20667 Osram Sylvania Inc. (USA)
Related Parts
4810-00-005-8758INTERCHANGEABLE
ACTUATOR,ELECTROMECHANICAL,ROTAR
20667
3110-00-100-0367INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
3320
5133-00-189-9290INTERCHANGEABLE
DRILL,TWIST
5110-00-203-5398INTERCHANGEABLE
FILE,HAND
5110-00-203-5398
5110-00-243-1645INTERCHANGEABLE
PUNCH AND DIE,KNOCKOUT
5305-00-392-2064INTERCHANGEABLE
SCREW,MACHINE 2-56
125119
4730-00-407-1083INTERCHANGEABLE
SHIELD,FLANGE SCREE
CS4730-0100
5342-00-420-3844INTERCHANGEABLE
GEAR PLATE,REAR
20667
6685-00-450-7013INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
347-180
5910-00-605-8612INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
5910-00-780-8472INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER
3020-01-180-2085INTERCHANGEABLE
GEAR,HELICAL
30038

Frequently Asked Questions

What is NSN 6240-01-419-5270?

NSN 6240-01-419-5270 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 6240-01-419-5270?

NSN 6240-01-419-5270 has 5 cross-referenced part numbers: CF13DD/E/841 (Osram Sylvania Inc.), QT 13/41-4P (Eiko, Ltd. Div Eiko Global, Llc), F13DBX/SPX41/4P (General Electric Company Dba Ge), 30038 (General Electric Company Dba Ge), 20667 (Osram Sylvania Inc.).

What NSN replaces 6240-01-419-5270?

There are 12 known substitutes for 6240-01-419-5270: 4810-00-005-8758, 3110-00-100-0367, 5133-00-189-9290 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CF13DD/E/841?

Key specifications for CF13DD/E/841: Overall Length: 5.200 INCHES NOMINAL IN; Bulb Diameter: 1.100 INCHES NOMINAL IN; Bulb Designator: T-4; 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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