PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

Q1000T3/4CLLamp,incandescent

Lamp Industry for Use with Industry Designations and Abbreviations for Lamps · NSN 6240-00-089-3793 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-089-3793 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-089-3793. Primary manufacturer part number: Q1000T3/4CL.
Features
  • Lamp,incandescent — FSC 6240
  • Light Output Rating: 27000.000 LUMENS NOMINAL SINGLE RATING
  • Rated Average Life: HOURS
  • Voltage Rating: 120.000 VOLTS NOMINAL
  • Color Temp in Deg Kelvin: 3200.0
  • Average Life Rating in Hours: 300.0
  • Current Rating for Which Designed: 8.333 AMPERES NOMINAL
  • Wattage Rating: 1000.000 WATTS
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-089-3793, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Lamp Industry for Use with Industry Designations and Abbreviations for Lamps. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 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
NSN6240-00-089-3793
Primary Part NumberQ1000T3/4CL
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerLamp Industry for Use with Industry Designations and Abbreviations for Lamps
StatusCANCELLED
Light Output Rating27000.000 LUMENS NOMINAL SINGLE RATING
Rated Average LifeHOURS
Voltage Rating120.000 VOLTS NOMINAL
Color Temp in Deg Kelvin3200.0
Average Life Rating in Hours300.0
Current Rating for Which Designed8.333 AMPERES NOMINAL
Wattage Rating1000.000 WATTS
Filament Heavy Duty Service RatingNOT RATED
Bulb StyleT (TUBULAR)
Emitted Light CharacteristicCOLORLESS
Bulb DesignatorT-3
Specification/standard Data80204-FCM MANUFACTURERS STANDARD
Bulb Light Transmission CharacteristicTRANSPARENT
Burning PositionBASE UP
Base StyleRECESSED SINGLE CONTACT
Features ProvidedHEAT RESISTANT GLASS
Filament DesignationC-8
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
6105-00-702-952115-55-66 INTERCHANGEABLE
Motor-Tachometer Generator
Arc Systems Inc
5120-01-144-44970109 INTERCHANGEABLE
Blade,socket Head Screw Key
Bondhus Corp
Cross-Reference Index
Part NumberManufacturer
FCM Gte Products Corp Lighting Products Group (USA)
WL1045 Calumet Photographic, Inc. (USA)
176-021 Leviton Manufacturing Co., Inc. Dba Leviton Lighting Controls Division (USA)
B5-32 Leviton Manufacturing Co., Inc. Dba Leviton Lighting Controls Division (USA)
FCM American National Standards Institute Incorporated Dba American National Standards Institute (USA)
Q1000T3/4CL PRIMARY Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
Q1000T3-4CL Gte Products Corp Lighting Products Group (USA)
Related Parts
6105-00-702-9521INTERCHANGEABLE
MOTOR-TACHOMETER GENERATOR
15-55-66
5120-01-144-4497INTERCHANGEABLE
BLADE,SOCKET HEAD SCREW KEY
0109

Frequently Asked Questions

What is NSN 6240-00-089-3793?

NSN 6240-00-089-3793 is a Lamp,incandescent, manufactured by Lamp Industry for Use with Industry Designations and Abbreviations for Lamps, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-089-3793?

NSN 6240-00-089-3793 has 7 cross-referenced part numbers: FCM (Gte Products Corp Lighting Products Group), WL1045 (Calumet Photographic, Inc.), 176-021 (Leviton Manufacturing Co., Inc. Dba Leviton Lighting Controls Division), B5-32 (Leviton Manufacturing Co., Inc. Dba Leviton Lighting Controls Division), FCM (American National Standards Institute Incorporated Dba American National Standards Institute) and 2 more.

What NSN replaces 6240-00-089-3793?

There are 2 known substitutes for 6240-00-089-3793: 6105-00-702-9521, 5120-01-144-4497. Verify interchangeability with system specifications before substitution.

What are the specifications of Q1000T3/4CL?

Key specifications for Q1000T3/4CL: Light Output Rating: 27000.000 LUMENS NOMINAL SINGLE RATING; Overall Length: 4.688 INCHES MAXIMUM IN; Rated Average Life: HOURS; Voltage Rating: 120.000 VOLTS NOMINAL. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-089-3793 still in active supply?

NSN 6240-00-089-3793 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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