PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CF5DS/E/841Lamp,fluorescent

Osram Sylvania Inc. · NSN 6240-01-419-7729 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-419-7729 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-419-7729. Primary manufacturer part number: CF5DS/E/841.
Features
  • Lamp,fluorescent — FSC 6240
  • Rated Average Life: HOURS
  • Bulb Designator: T-4
  • Average Life Rating in Hours: 10000.0
  • Emitted Light Characteristic: WHITE
  • Wattage Rating: 5.000 WATTS
  • Bulb Style: T ("U" SHAPED TUBULAR)
  • 2 verified cross-references
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,fluorescent, cataloged under National Stock Number 6240-01-419-7729, 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 6 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
NSN6240-01-419-7729
Primary Part NumberCF5DS/E/841
Item NameLamp,fluorescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerOsram Sylvania Inc.
StatusACTIVE
Rated Average LifeHOURS
Bulb DesignatorT-4
Average Life Rating in Hours10000.0
Emitted Light CharacteristicWHITE
Wattage Rating5.000 WATTS
Bulb StyleT ("U" SHAPED TUBULAR)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-156-7593319696-556 INTERCHANGEABLE
Bearing,ball,annular
Naval Sea Systems Command
6130-00-237-017663-1278 INTERCHANGEABLE
Rectifier,metallic
Dean Technology Inc. Dba Cke
4810-00-570-9507C2024-W48-SB1-LB-C111 INTERCHANGEABLE
Valve,solenoid
Setra Systems, Inc. Dba Gems Sensors
4820-01-050-281920315LS51SS INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5120-01-054-7133OEXM15B INTERCHANGEABLE
Wrench,box and Open End,combinat
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
4820-01-086-283520315BS51SS INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4610-01-337-6803 INTERCHANGEABLE
Sponge,loofah
6505-01-394-798620315 INTERCHANGEABLE
Sunscreen Preparation
Saurus Sport Inc
4820-01-432-990310633.002.000 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
CF5DS/E/841 Osram Sylvania Inc. (USA)
20315 Osram Sylvania Inc. (USA)
Related Parts
3110-00-156-7593INTERCHANGEABLE
BEARING,BALL,ANNULAR
319696-556
6130-00-237-0176INTERCHANGEABLE
RECTIFIER,METALLIC
63-1278
4810-00-570-9507INTERCHANGEABLE
VALVE,SOLENOID
C2024-W48-SB1-LB-C111
4820-01-050-2819INTERCHANGEABLE
VALVE,SAFETY RELIEF
20315LS51SS
5120-01-054-7133INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
OEXM15B
4820-01-086-2835INTERCHANGEABLE
VALVE,SAFETY RELIEF
20315BS51SS
4610-01-337-6803INTERCHANGEABLE
SPONGE,LOOFAH
6505-01-394-7986INTERCHANGEABLE
SUNSCREEN PREPARATION
20315
4820-01-432-9903INTERCHANGEABLE
DISK,VALVE
10633.002.000

Frequently Asked Questions

What is NSN 6240-01-419-7729?

NSN 6240-01-419-7729 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 6240-01-419-7729?

NSN 6240-01-419-7729 has 2 cross-referenced part numbers: CF5DS/E/841 (Osram Sylvania Inc.), 20315 (Osram Sylvania Inc.).

What NSN replaces 6240-01-419-7729?

There are 9 known substitutes for 6240-01-419-7729: 3110-00-156-7593, 6130-00-237-0176, 4810-00-570-9507 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CF5DS/E/841?

Key specifications for CF5DS/E/841: Rated Average Life: HOURS; Bulb Designator: T-4; Average Life Rating in Hours: 10000.0; Emitted Light Characteristic: WHITE. 8 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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