PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21785Lamp,fluorescent

Osram Sylvania Inc · NSN 6240-01-475-8183 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-475-8183 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-475-8183. Primary manufacturer part number: 21785.
Features
  • Lamp,fluorescent — FSC 6240
  • Average Life Rating in Hours: 24000.0
  • Rated Average Life: HOURS
  • Starting Characteristic: RAPID
  • Wattage Rating: 17.000 WATTS
  • Bulb Style: T (TUBULAR)
  • Bulb Designator: T-8
  • 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 6240-01-475-8183, 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 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6240-01-475-8183
Primary Part Number21785
Item NameLamp,fluorescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerOsram Sylvania Inc
StatusCANCELLED
Average Life Rating in Hours24000.0
Rated Average LifeHOURS
Starting CharacteristicRAPID
Wattage Rating17.000 WATTS
Bulb StyleT (TUBULAR)
Bulb DesignatorT-8
Emitted Light CharacteristicWHITE
Base StyleMEDIUM BIPIN (FLUORESCENT)
Environmental Attribute CodeFLUORESCENT LAMPS - FEMP-LIGHTING - ENERGY EFFICIENT PRODUCTS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
3455-00-203-988621785 INTERCHANGEABLE
Blade,hole Saw
Black and Decker Us Inc
9540-01-071-1357 INTERCHANGEABLE
Beam,structural
5998-01-096-6584 INTERCHANGEABLE
Circuit Card Assembly
6515-01-589-2321861304 INTERCHANGEABLE
Recorder System,defibrillator-Mo
Philips North America Llc Dba Philips Healthcare
Cross-Reference Index
Part NumberManufacturer
F017/830XP/ECO Osram Sylvania Inc. (USA)
21785 Osram Sylvania Inc. (USA)
21785 PRIMARY Osram Sylvania Inc (USA)
F017/830XP/ECO Osram Sylvania Inc (USA)
Related Parts
3455-00-203-9886INTERCHANGEABLE
BLADE,HOLE SAW
21785
9540-01-071-1357INTERCHANGEABLE
BEAM,STRUCTURAL
5998-01-096-6584INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6515-01-589-2321INTERCHANGEABLE
RECORDER SYSTEM,DEFIBRILLATOR-MO
861304

Frequently Asked Questions

What is NSN 6240-01-475-8183?

NSN 6240-01-475-8183 is a Lamp,fluorescent, manufactured by Osram Sylvania Inc, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-01-475-8183?

NSN 6240-01-475-8183 has 4 cross-referenced part numbers: F017/830XP/ECO (Osram Sylvania Inc.), 21785 (Osram Sylvania Inc.), 21785 (Osram Sylvania Inc), F017/830XP/ECO (Osram Sylvania Inc).

What NSN replaces 6240-01-475-8183?

There are 4 known substitutes for 6240-01-475-8183: 3455-00-203-9886, 9540-01-071-1357, 5998-01-096-6584 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21785?

Key specifications for 21785: Average Life Rating in Hours: 24000.0; Rated Average Life: HOURS; Starting Characteristic: RAPID; Wattage Rating: 17.000 WATTS. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-01-475-8183 still in active supply?

NSN 6240-01-475-8183 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com