PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17FL4Lamp,incandescent

Oshkosh Defense Llc · NSN 6240-00-578-6763 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-578-6763 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-578-6763. Primary manufacturer part number: 17FL4.
Features
  • Lamp,incandescent — FSC 6240
  • Rated Average Life: HOURS
  • Light Intensity Distribution Feature: PARABOLIC REFLECTOR
  • Current Rating for Which Designed: 0.234 AMPERES NOMINAL
  • Average Life Rating in Hours: 300.0
  • Features Provided: HEAT RESISTANT GLASS
  • Voltage Rating: 12.800 VOLTS NOMINAL
  • Filament Heavy Duty Service Rating: NOT RATED
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-578-6763, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Oshkosh Defense Llc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6240-00-578-6763
Primary Part Number17FL4
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusCANCELLED
Rated Average LifeHOURS
Light Intensity Distribution FeaturePARABOLIC REFLECTOR
Current Rating for Which Designed0.234 AMPERES NOMINAL
Average Life Rating in Hours300.0
Features ProvidedHEAT RESISTANT GLASS
Voltage Rating12.800 VOLTS NOMINAL
Filament Heavy Duty Service RatingNOT RATED
Nondefinitive Spec/std DataIII TYPE
Bulb Light Transmission CharacteristicTRANSPARENT
Emitted Light CharacteristicWHITE
Bulb StylePAR (PARABOLIC, ALUMINIZED REFLECTOR)
Bulb DesignatorPAR-36
Wattage Rating30.000 WATTS
Light Output Rating35000.000 BEAM CANDLEPOWER NOMINAL SINGLE RATING
Filament DesignationC-6
Base StyleTWO SCREW TERMINALS
Light Beam TypeSPOT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
1620-00-024-6337 INTERCHANGEABLE
Piston Assembly,steering
5950-00-130-16504416 INTERCHANGEABLE
Reactor
The Bechdon Company, Llc
5340-00-369-4910 INTERCHANGEABLE
Shield,expansion
5120-00-409-52264416 INTERCHANGEABLE
Die,crimping Tool
Abb Installation Products Inc
2520-00-734-93414416 INTERCHANGEABLE
Shaft,clutch Pedal
Eaton Corp Transmission Div
2915-00-885-2398 INTERCHANGEABLE
Retainer,valve,vent
5950-00-919-1877TED1HS INTERCHANGEABLE
Transformer,power
Arnold Magnetics Corporation Dba Arnold Magnetic Technologies
6240-00-931-66864416 INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
5905-00-975-1134 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5940-00-983-6084 INTERCHANGEABLE
Terminal Board
Cross-Reference Index
Part NumberManufacturer
22983-4416 Ge Lighting Ltd (GBR)
17FL4 PRIMARY Oshkosh Defense Llc (USA)
4416 Federal Signal International FSC Ltd Div Electrical Products (USA)
4416 Robert H Wager Co Inc (USA)
4903290 J. W. Speaker Corporation Dba Jw Speaker Corp (USA)
4416 Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
5953046 General Motors Corp Fisher Guide Div (USA)
WL50 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
8107A33 PRIMARY Federal Signal International FSC Ltd Div Electrical Products (USA)
D33182 Cnh Industrial America Llc Dba Cnh America (USA)
17FL4 Oshkosh Corp (USA)
4416 General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
E3NN15330AA Cnh Industrial America Llc Dba Cnh America (USA)
4416 Lamor Usa Corporation (USA)
6646B12 Unity Manufacturing Co (USA)
4416 General Electric Company (USA)
17BR5 Federal Signal International FSC Ltd Div Electrical Products (USA)
17RB5 Central Fire Truck Corp
Related Parts
1620-00-024-6337INTERCHANGEABLE
PISTON ASSEMBLY,STEERING
5950-00-130-1650INTERCHANGEABLE
REACTOR
4416
5340-00-369-4910INTERCHANGEABLE
SHIELD,EXPANSION
5120-00-409-5226INTERCHANGEABLE
DIE,CRIMPING TOOL
4416
2520-00-734-9341INTERCHANGEABLE
SHAFT,CLUTCH PEDAL
4416
2915-00-885-2398INTERCHANGEABLE
RETAINER,VALVE,VENT
5950-00-919-1877INTERCHANGEABLE
TRANSFORMER,POWER
TED1HS
6240-00-931-6686INTERCHANGEABLE
LAMP,INCANDESCENT
4416
5905-00-975-1134INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5940-00-983-6084INTERCHANGEABLE
TERMINAL BOARD
5330-01-006-8860INTERCHANGEABLE
GASKET
4416
5305-01-065-8827INTERCHANGEABLE
SCREW,SHOULDER
4416

Frequently Asked Questions

What is NSN 6240-00-578-6763?

NSN 6240-00-578-6763 is a Lamp,incandescent, manufactured by Oshkosh Defense Llc, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-578-6763?

NSN 6240-00-578-6763 has 18 cross-referenced part numbers: 22983-4416 (Ge Lighting Ltd), 17FL4 (Oshkosh Defense Llc), 4416 (Federal Signal International FSC Ltd Div Electrical Products), 4416 (Robert H Wager Co Inc), 4903290 (J. W. Speaker Corporation Dba Jw Speaker Corp) and 13 more.

What NSN replaces 6240-00-578-6763?

There are 12 known substitutes for 6240-00-578-6763: 1620-00-024-6337, 5950-00-130-1650, 5340-00-369-4910 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 17FL4?

Key specifications for 17FL4: Rated Average Life: HOURS; Light Intensity Distribution Feature: PARABOLIC REFLECTOR; Current Rating for Which Designed: 0.234 AMPERES NOMINAL; Average Life Rating in Hours: 300.0. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-578-6763 still in active supply?

NSN 6240-00-578-6763 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