PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CF13DD/841/ECOLamp,fluorescent

Osram Sylvania Inc. · NSN 6240-01-463-5973 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-463-5973 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-463-5973. Primary manufacturer part number: CF13DD/841/ECO.
Features
  • Lamp,fluorescent — FSC 6240
  • Wattage Rating: 13.000 WATTS
  • Rated Average Life: HOURS
  • Bulb Designator: T-4
  • Bulb Style: T ("U" SHAPED TUBULAR)
  • Voltage Rating: 91.000 VOLTS NOMINAL
  • Emitted Light Characteristic: WHITE
  • Base Style: FOUR PIN INDEXING
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,fluorescent, cataloged under National Stock Number 6240-01-463-5973, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-463-5973
Primary Part NumberCF13DD/841/ECO
Item NameLamp,fluorescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerOsram Sylvania Inc.
StatusACTIVE
Wattage Rating13.000 WATTS
Rated Average LifeHOURS
Bulb DesignatorT-4
Bulb StyleT ("U" SHAPED TUBULAR)
Voltage Rating91.000 VOLTS NOMINAL
Emitted Light CharacteristicWHITE
Base StyleFOUR PIN INDEXING
Average Life Rating in Hours10000.0
Bulb Diameter1.100 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4730-00-052-34212070-8-8S INTERCHANGEABLE
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Danfoss Power Solutions II, Llc
4930-00-092-686120708 INTERCHANGEABLE
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Itt Marlow a Unit of Itt Pumps and Compressors Div
5133-00-189-9249 INTERCHANGEABLE
Drill,twist
5940-00-197-977231116 INTERCHANGEABLE
Terminal,lug
Bulova Technologies L.l.c. Dba Environmental Systems & Svcs
3455-00-236-363320079 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
6625-00-479-608320708-1A INTERCHANGEABLE
Housing,indicator
Rockwell Collins, Inc. Dba Rc Displays Systems
7320-01-167-764520708 INTERCHANGEABLE
Cutter Blade,straight
Basic American Inc
5999-01-283-612220708 INTERCHANGEABLE
Heater,thermal Release
National Oil Well Dba Iec Baylor
6840-01-393-743228774 INTERCHANGEABLE
Deodorant,utility
Thetford Corp
Cross-Reference Index
Part NumberManufacturer
CF13DD/841/ECO Osram Sylvania Inc. (USA)
20708 Osram Sylvania Inc. (USA)
Related Parts
4730-00-052-3421INTERCHANGEABLE
ELBOW,TUBE
2070-8-8S
4930-00-092-6861INTERCHANGEABLE
TANK,PUMP
20708
5133-00-189-9249INTERCHANGEABLE
DRILL,TWIST
5940-00-197-9772INTERCHANGEABLE
TERMINAL,LUG
31116
3455-00-236-3633INTERCHANGEABLE
REAMER,MACHINE
20079
6625-00-479-6083INTERCHANGEABLE
HOUSING,INDICATOR
20708-1A
7320-01-167-7645INTERCHANGEABLE
CUTTER BLADE,STRAIGHT
20708
5999-01-283-6122INTERCHANGEABLE
HEATER,THERMAL RELEASE
20708
6840-01-393-7432INTERCHANGEABLE
DEODORANT,UTILITY
28774

Frequently Asked Questions

What is NSN 6240-01-463-5973?

NSN 6240-01-463-5973 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 6240-01-463-5973?

NSN 6240-01-463-5973 has 2 cross-referenced part numbers: CF13DD/841/ECO (Osram Sylvania Inc.), 20708 (Osram Sylvania Inc.).

What NSN replaces 6240-01-463-5973?

There are 9 known substitutes for 6240-01-463-5973: 4730-00-052-3421, 4930-00-092-6861, 5133-00-189-9249 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CF13DD/841/ECO?

Key specifications for CF13DD/841/ECO: Wattage Rating: 13.000 WATTS; Rated Average Life: HOURS; Bulb Designator: T-4; Bulb Style: T ("U" SHAPED 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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