PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F040/830XP/ECOLamp,fluorescent

Osram Sylvania Inc. · NSN 6240-01-475-8243 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-475-8243 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-475-8243. Primary manufacturer part number: F040/830XP/ECO.
Features
  • Lamp,fluorescent — FSC 6240
  • Rated Average Life: HOURS
  • Average Life Rating in Hours: 24000.0
  • Wattage Rating: 40.000 WATTS
  • Bulb Style: T (TUBULAR)
  • Bulb Designator: T-8
  • Starting Characteristic: RAPID
  • Emitted Light Characteristic: WHITE
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,fluorescent, cataloged under National Stock Number 6240-01-475-8243, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-475-8243
Primary Part NumberF040/830XP/ECO
Item NameLamp,fluorescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerOsram Sylvania Inc.
StatusACTIVE
Rated Average LifeHOURS
Average Life Rating in Hours24000.0
Wattage Rating40.000 WATTS
Bulb StyleT (TUBULAR)
Bulb DesignatorT-8
Starting CharacteristicRAPID
Emitted Light CharacteristicWHITE
Environmental Attribute CodeFLUORESCENT LAMPS - FEMP-LIGHTING - ENERGY EFFICIENT PRODUCTS
Base StyleMEDIUM BIPIN (FLUORESCENT)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5360-00-451-0060PM21912 INTERCHANGEABLE
Spring,helical,torsion
Mason Electric Co. Dba Mason Controls
4730-01-343-5446MS21912K12 INTERCHANGEABLE
Tee,tube
Sae International Dba Sae International
5365-01-348-397221912 INTERCHANGEABLE
Spacer,ring
Dana Commercial Vehicle Products, Llc
4820-01-482-11102191-2 ASSY 10IN-2HMM10-4F INTERCHANGEABLE
Valve,check
Velan Valve Corp.
Cross-Reference Index
Part NumberManufacturer
F040/830XP/ECO Osram Sylvania Inc. (USA)
21912 Osram Sylvania Inc. (USA)
Related Parts
5360-00-451-0060INTERCHANGEABLE
SPRING,HELICAL,TORSION
PM21912
4730-01-343-5446INTERCHANGEABLE
TEE,TUBE
MS21912K12
5365-01-348-3972INTERCHANGEABLE
SPACER,RING
21912
4820-01-482-1110INTERCHANGEABLE
VALVE,CHECK
2191-2 ASSY 10IN-2HMM10-4F

Frequently Asked Questions

What is NSN 6240-01-475-8243?

NSN 6240-01-475-8243 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 6240-01-475-8243?

NSN 6240-01-475-8243 has 2 cross-referenced part numbers: F040/830XP/ECO (Osram Sylvania Inc.), 21912 (Osram Sylvania Inc.).

What NSN replaces 6240-01-475-8243?

There are 4 known substitutes for 6240-01-475-8243: 5360-00-451-0060, 4730-01-343-5446, 5365-01-348-3972 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of F040/830XP/ECO?

Key specifications for F040/830XP/ECO: Rated Average Life: HOURS; Average Life Rating in Hours: 24000.0; Wattage Rating: 40.000 WATTS; Bulb Style: T (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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