PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

419860-1Lamp,incandescent

Higuchi Usa, Inc. Dba Higuchi Inc Usa Div Na · NSN 6240-00-169-6408 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-169-6408 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-169-6408. Primary manufacturer part number: 419860-1.
Features
  • Lamp,incandescent — FSC 6240
  • Base Style: RECESSED SINGLE CONTACT
  • Light Output Rating: 1900.000 LUMENS NOMINAL SINGLE RATING
  • Bulb Designator: T-3
  • Average Life Rating in Hours: 1000.0
  • Specification/standard Data: 08108-Q100T3/6CL MANUFACTURERS STANDARD
  • Bulb Style: T (TUBULAR)
  • Voltage Rating: 0.600 VOLTS NOMINAL
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-169-6408, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Higuchi Usa, Inc. Dba Higuchi Inc Usa Div Na. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6240-00-169-6408
Primary Part Number419860-1
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerHiguchi Usa, Inc. Dba Higuchi Inc Usa Div Na
StatusCANCELLED
Base StyleRECESSED SINGLE CONTACT
Light Output Rating1900.000 LUMENS NOMINAL SINGLE RATING
Bulb DesignatorT-3
Average Life Rating in Hours1000.0
Specification/standard Data08108-Q100T3/6CL MANUFACTURERS STANDARD
Bulb StyleT (TUBULAR)
Voltage Rating0.600 VOLTS NOMINAL
Current Rating for Which Designed6.600 AMPERES NOMINAL
Emitted Light CharacteristicCOLORLESS
Rated Average LifeHOURS
Wattage Rating100.000 WATTS
Filament Heavy Duty Service RatingNOT RATED
Bulb Light Transmission CharacteristicTRANSPARENT
Filament DesignationC-8
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
6240-01-143-6991Q45T2-1/2/7CL INTERCHANGEABLE
Lamp,incandescent
Genesis Lamp Corp
5330-01-666-9736419-8601 INTERCHANGEABLE
Gasket Set
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
419860-1 Higuchi Inc Dba Higuchi Inc Usa (USA)
419860-1 Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
415244-2 Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
A6339AL Higuchi Inc Dba Higuchi Inc Usa (USA)
A-A-2067 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Q100T3/6CL Voltarc Technologies, Inc Dba Aristo Lighting Technologies (USA)
Q100T3/6CL General Electric Company Dba Ge (USA)
419860-1 PRIMARY Higuchi Usa, Inc. Dba Higuchi Inc Usa Div Na (USA)
Related Parts
6240-01-143-6991INTERCHANGEABLE
LAMP,INCANDESCENT
Q45T2-1/2/7CL
5330-01-666-9736INTERCHANGEABLE
GASKET SET
419-8601

Frequently Asked Questions

What is NSN 6240-00-169-6408?

NSN 6240-00-169-6408 is a Lamp,incandescent, manufactured by Higuchi Usa, Inc. Dba Higuchi Inc Usa Div Na, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-169-6408?

NSN 6240-00-169-6408 has 8 cross-referenced part numbers: 419860-1 (Higuchi Inc Dba Higuchi Inc Usa), 419860-1 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl), 415244-2 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl), A6339AL (Higuchi Inc Dba Higuchi Inc Usa), A-A-2067 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 3 more.

What NSN replaces 6240-00-169-6408?

There are 2 known substitutes for 6240-00-169-6408: 6240-01-143-6991, 5330-01-666-9736. Verify interchangeability with system specifications before substitution.

What are the specifications of 419860-1?

Key specifications for 419860-1: Base Style: RECESSED SINGLE CONTACT; Light Output Rating: 1900.000 LUMENS NOMINAL SINGLE RATING; Bulb Designator: T-3; Average Life Rating in Hours: 1000.0. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-169-6408 still in active supply?

NSN 6240-00-169-6408 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.
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