PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40T6-1-2-2-115-125VLamp,incandescent

Lamp Industry for Use with Industry Designations and Abbreviations for Lamps · NSN 6240-00-944-8202 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-944-8202 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-944-8202. Primary manufacturer part number: 40T6-1-2-2-115-125V.
Features
  • Lamp,incandescent — FSC 6240
  • Bulb Light Transmission Characteristic: TRANSPARENT
  • Filament Heavy Duty Service Rating: NOT RATED
  • Bulb Style: T (TUBULAR)
  • Current Rating for Which Designed: 0.333 AMPERES NOMINAL
  • Base Style: INTERMEDIATE SCREW
  • Average Life Rating in Hours: 150.0
  • Rated Average Life: HOURS
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-944-8202, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6240-00-944-8202
Primary Part Number40T6-1-2-2-115-125V
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerLamp Industry for Use with Industry Designations and Abbreviations for Lamps
StatusCANCELLED
Bulb Light Transmission CharacteristicTRANSPARENT
Filament Heavy Duty Service RatingNOT RATED
Bulb StyleT (TUBULAR)
Current Rating for Which Designed0.333 AMPERES NOMINAL
Base StyleINTERMEDIATE SCREW
Average Life Rating in Hours150.0
Rated Average LifeHOURS
Features ProvidedFILAMENT SHIELDING AND HEAT RESISTANT GLASS
Voltage Rating115.000 VOLTS MINIMUM AND 125.000 VOLTS MAXIMUM
Bulb DesignatorT-6 1/2
Filament DesignationC-8
Emitted Light CharacteristicCOLORLESS
Wattage Rating40.000 WATTS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
6105-01-363-4711EM2515T INTERCHANGEABLE
Motor,alternating Current
Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.
Cross-Reference Index
Part NumberManufacturer
40T6-1-2-2-115-125V Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
14597-000 Northland Refrigeration Co (USA)
E933 Challenge Machinery Co the (USA)
Related Parts
6105-01-363-4711INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
EM2515T

Frequently Asked Questions

What is NSN 6240-00-944-8202?

NSN 6240-00-944-8202 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 6240-00-944-8202?

NSN 6240-00-944-8202 has 3 cross-referenced part numbers: 40T6-1-2-2-115-125V (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), 14597-000 (Northland Refrigeration Co), E933 (Challenge Machinery Co the).

What NSN replaces 6240-00-944-8202?

There is 1 known substitute for 6240-00-944-8202: 6105-01-363-4711. Verify interchangeability with system specifications before substitution.

What are the specifications of 40T6-1-2-2-115-125V?

Key specifications for 40T6-1-2-2-115-125V: Bulb Light Transmission Characteristic: TRANSPARENT; Filament Heavy Duty Service Rating: NOT RATED; Bulb Style: T (TUBULAR); Current Rating for Which Designed: 0.333 AMPERES NOMINAL. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-944-8202 still in active supply?

NSN 6240-00-944-8202 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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