PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CF5DS/827/ECOLamp,fluorescent

Osram Sylvania Inc. · NSN 6240-01-463-5856 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-463-5856 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-463-5856. Primary manufacturer part number: CF5DS/827/ECO.
Features
  • Lamp,fluorescent — FSC 6240
  • Bulb Designator: T-4
  • Rated Average Life: HOURS
  • Environmental Attribute Code: COMPACT FLUORESCENT LAMP (CFL) LIGHT BULBS - ENERGY STAR-LIGHTING - ENERGY EFFICIENT PRODUCTS
  • Wattage Rating: 5.000 WATTS
  • Bulb Style: T ("U" SHAPED TUBULAR)
  • Emitted Light Characteristic: WHITE
  • Average Life Rating in Hours: 10000.0
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,fluorescent, cataloged under National Stock Number 6240-01-463-5856, 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 7 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-463-5856
Primary Part NumberCF5DS/827/ECO
Item NameLamp,fluorescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerOsram Sylvania Inc.
StatusACTIVE
Bulb DesignatorT-4
Rated Average LifeHOURS
Environmental Attribute CodeCOMPACT FLUORESCENT LAMP (CFL) LIGHT BULBS - ENERGY STAR-LIGHTING - ENERGY EFFICIENT PRODUCTS
Wattage Rating5.000 WATTS
Bulb StyleT ("U" SHAPED TUBULAR)
Emitted Light CharacteristicWHITE
Average Life Rating in Hours10000.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-156-1921 INTERCHANGEABLE
Bearing,ball,thrust
5950-00-255-3498 INTERCHANGEABLE
Transformer,pulse
5325-00-985-3159 INTERCHANGEABLE
Insert,screw Thread
4910-01-157-6457 INTERCHANGEABLE
Test Set,generator and Voltage R
5998-01-185-4011FA10012-4 INTERCHANGEABLE
Circuit Card Assembly
U S Dept of Transportation Federal Aviation Administration
4810-01-229-551520325 INTERCHANGEABLE
Stem,fluid Valve
Real-Time Laboratories, Llc
5342-01-308-808020325 INTERCHANGEABLE
Vent,cover
Kls Lubraquip Inc
4820-01-415-7237 INTERCHANGEABLE
Valve,safety Relief
5340-01-417-3519B7395.002.113 INTERCHANGEABLE
Cap,protective,dust and Moisture
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-531-5957B7395002156 INTERCHANGEABLE
Cap,valve
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
Cross-Reference Index
Part NumberManufacturer
CF5DS/827/ECO Osram Sylvania Inc. (USA)
20325 Osram Sylvania Inc. (USA)
Related Parts
3110-00-156-1921INTERCHANGEABLE
BEARING,BALL,THRUST
5950-00-255-3498INTERCHANGEABLE
TRANSFORMER,PULSE
5325-00-985-3159INTERCHANGEABLE
INSERT,SCREW THREAD
4910-01-157-6457INTERCHANGEABLE
TEST SET,GENERATOR AND VOLTAGE R
5998-01-185-4011INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
FA10012-4
4810-01-229-5515INTERCHANGEABLE
STEM,FLUID VALVE
20325
5342-01-308-8080INTERCHANGEABLE
VENT,COVER
20325
4820-01-415-7237INTERCHANGEABLE
VALVE,SAFETY RELIEF
5340-01-417-3519INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
B7395.002.113
4820-01-531-5957INTERCHANGEABLE
CAP,VALVE
B7395002156

Frequently Asked Questions

What is NSN 6240-01-463-5856?

NSN 6240-01-463-5856 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 6240-01-463-5856?

NSN 6240-01-463-5856 has 2 cross-referenced part numbers: CF5DS/827/ECO (Osram Sylvania Inc.), 20325 (Osram Sylvania Inc.).

What NSN replaces 6240-01-463-5856?

There are 10 known substitutes for 6240-01-463-5856: 3110-00-156-1921, 5950-00-255-3498, 5325-00-985-3159 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CF5DS/827/ECO?

Key specifications for CF5DS/827/ECO: Bulb Designator: T-4; Rated Average Life: HOURS; Environmental Attribute Code: COMPACT FLUORESCENT LAMP (CFL) LIGHT BULBS - ENERGY STAR-LIGHTING - ENERGY EFFICIENT PRODUCTS; Special Features: ENERGY SAVER; LOW MERCURY. 9 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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