PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CF9DD/827/ECOLamp,fluorescent

Osram Sylvania Inc. · NSN 6240-01-463-5935 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-463-5935 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-463-5935. Primary manufacturer part number: CF9DD/827/ECO.
Features
  • Lamp,fluorescent — FSC 6240
  • Starting Characteristic: PREHEAT
  • Wattage Rating: 9.000 WATTS
  • Average Life Rating in Hours: 10000.0
  • Rated Average Life: HOURS
  • 2 verified cross-references
  • Primary manufacturer: Osram Sylvania Inc.
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,fluorescent, cataloged under National Stock Number 6240-01-463-5935, 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 4 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-463-5935
Primary Part NumberCF9DD/827/ECO
Item NameLamp,fluorescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerOsram Sylvania Inc.
StatusACTIVE
Starting CharacteristicPREHEAT
Wattage Rating9.000 WATTS
Average Life Rating in Hours10000.0
Rated Average LifeHOURS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-003-8228 INTERCHANGEABLE
Transformer,pulse
5998-00-083-90772068-9 INTERCHANGEABLE
Circuit Card Assembly
Rockwell Collins, Inc. Dba Rc Displays Systems
4210-00-177-863320-689 INTERCHANGEABLE
Hose Assembly,nonmetallic,fire F
Kidde Technologies, Inc Div Kidde Aerospace and Defense
5133-00-189-9268 INTERCHANGEABLE
Drill,twist
3120-01-366-7760N20689 INTERCHANGEABLE
Bushing,sleeve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
CF9DD/827/ECO Osram Sylvania Inc. (USA)
20689 Osram Sylvania Inc. (USA)
Related Parts
5950-00-003-8228INTERCHANGEABLE
TRANSFORMER,PULSE
5998-00-083-9077INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
2068-9
4210-00-177-8633INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC,FIRE F
20-689
5133-00-189-9268INTERCHANGEABLE
DRILL,TWIST
3120-01-366-7760INTERCHANGEABLE
BUSHING,SLEEVE
N20689

Frequently Asked Questions

What is NSN 6240-01-463-5935?

NSN 6240-01-463-5935 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 6240-01-463-5935?

NSN 6240-01-463-5935 has 2 cross-referenced part numbers: CF9DD/827/ECO (Osram Sylvania Inc.), 20689 (Osram Sylvania Inc.).

What NSN replaces 6240-01-463-5935?

There are 5 known substitutes for 6240-01-463-5935: 5950-00-003-8228, 5998-00-083-9077, 4210-00-177-8633 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CF9DD/827/ECO?

Key specifications for CF9DD/827/ECO: Starting Characteristic: PREHEAT; Wattage Rating: 9.000 WATTS; Special Features: ENERGY SAVER; LOW MERCURY;DULUX D ECOLOGIC; COMPACT FLOURSCENT; 2700 K; INITIAL LUMENS 525; Average Life Rating in Hours: 10000.0. 5 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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