PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F025/741Lamp,fluorescent

Osram Sylvania Inc · NSN 6240-01-412-0063 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-412-0063 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-412-0063. Primary manufacturer part number: F025/741.
Features
  • Lamp,fluorescent — FSC 6240
  • Average Life Rating in Hours: 20000.0
  • Wattage Rating: 25.000 WATTS
  • Starting Characteristic: RAPID
  • Bulb Style: T (TUBULAR)
  • Base Style: MEDIUM BIPIN (FLUORESCENT)
  • Emitted Light Characteristic: WHITE
  • Rated Average Life: HOURS
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,fluorescent, cataloged under National Stock Number 6240-01-412-0063, 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 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-412-0063
Primary Part NumberF025/741
Item NameLamp,fluorescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerOsram Sylvania Inc
StatusACTIVE
Average Life Rating in Hours20000.0
Wattage Rating25.000 WATTS
Starting CharacteristicRAPID
Bulb StyleT (TUBULAR)
Base StyleMEDIUM BIPIN (FLUORESCENT)
Emitted Light CharacteristicWHITE
Rated Average LifeHOURS
Bulb DesignatorT-8
Bulb Diameter1.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6105-00-356-1798 INTERCHANGEABLE
Winding,motor Field
5950-00-497-5777712075-001 INTERCHANGEABLE
Transformer,radio Frequency
Raytheon Company Div Rmd Strategic
5950-01-046-608615945 INTERCHANGEABLE
Transformer
Meggitt (new Hampshire), Inc
6210-01-217-882115945 INTERCHANGEABLE
Filter,indicator Light
Aerosonic Llc
5331-01-431-819815945 INTERCHANGEABLE
O-Ring
Sealand Power Industries, Inc. Dba Sealand Graphics
5331-01-667-543015945 INTERCHANGEABLE
O-Ring
Hypro Llc
Cross-Reference Index
Part NumberManufacturer
F025/741 PRIMARY Osram Sylvania Inc (USA)
15945 General Electric Co Photo Lamp Dept (USA)
046677-32051-5 Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
F25T8/SP41 General Electric Co Photo Lamp Dept (USA)
F25T8/TL741 Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
F25T8/SP41 PRIMARY Osram Sylvania Inc (USA)
Related Parts
6105-00-356-1798INTERCHANGEABLE
WINDING,MOTOR FIELD
5950-00-497-5777INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
712075-001
5950-01-046-6086INTERCHANGEABLE
TRANSFORMER
15945
6210-01-217-8821INTERCHANGEABLE
FILTER,INDICATOR LIGHT
15945
5331-01-431-8198INTERCHANGEABLE
O-RING
15945
5331-01-667-5430INTERCHANGEABLE
O-RING
15945

Frequently Asked Questions

What is NSN 6240-01-412-0063?

NSN 6240-01-412-0063 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 6240-01-412-0063?

NSN 6240-01-412-0063 has 6 cross-referenced part numbers: F025/741 (Osram Sylvania Inc), 15945 (General Electric Co Photo Lamp Dept), 046677-32051-5 (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), F25T8/SP41 (General Electric Co Photo Lamp Dept), F25T8/TL741 (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company) and 1 more.

What NSN replaces 6240-01-412-0063?

There are 6 known substitutes for 6240-01-412-0063: 6105-00-356-1798, 5950-00-497-5777, 5950-01-046-6086 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of F025/741?

Key specifications for F025/741: Overall Length: 36.000 INCHES NOMINAL IN; Average Life Rating in Hours: 20000.0; Special Features: 4100K; Wattage Rating: 25.000 WATTS. 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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