PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

108946Lamp,incandescent

Astronautics Corporation of America · NSN 6240-01-100-7105 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-100-7105 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-100-7105. Primary manufacturer part number: 108946.
Features
  • Lamp,incandescent — FSC 6240
  • Bulb Light Transmission Characteristic: TRANSPARENT
  • Current Rating for Which Designed: 0.040 AMPERES NOMINAL
  • Filament Heavy Duty Service Rating: NOT RATED
  • Bulb Style: T (TUBULAR)
  • Bulb Designator: T-1 3/4
  • Average Life Rating in Hours: 1000.0
  • Emitted Light Characteristic: WHITE
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-01-100-7105, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Astronautics Corporation of America. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-100-7105
Primary Part Number108946
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerAstronautics Corporation of America
StatusACTIVE
Bulb Light Transmission CharacteristicTRANSPARENT
Current Rating for Which Designed0.040 AMPERES NOMINAL
Filament Heavy Duty Service RatingNOT RATED
Bulb StyleT (TUBULAR)
Bulb DesignatorT-1 3/4
Average Life Rating in Hours1000.0
Emitted Light CharacteristicWHITE
Rated Average LifeHOURS
Filament DesignationC-2F
Light Output Rating0.340 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
Base StyleMIDGET FLANGED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5905-00-114-5065 INTERCHANGEABLE
Resistor,fixed,film
5998-01-383-8565108946 INTERCHANGEABLE
Circuit Card Assembly
Aimtron Systems, Llc
Cross-Reference Index
Part NumberManufacturer
108946 PRIMARY Astronautics Corporation of America (USA)
Related Parts
5905-00-114-5065INTERCHANGEABLE
RESISTOR,FIXED,FILM
5998-01-383-8565INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
108946

Frequently Asked Questions

What is NSN 6240-01-100-7105?

NSN 6240-01-100-7105 is a Lamp,incandescent, manufactured by Astronautics Corporation of America, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-100-7105?

NSN 6240-01-100-7105 has 1 cross-referenced part number: 108946 (Astronautics Corporation of America).

What NSN replaces 6240-01-100-7105?

There are 2 known substitutes for 6240-01-100-7105: 5905-00-114-5065, 5998-01-383-8565. Verify interchangeability with system specifications before substitution.

What are the specifications of 108946?

Key specifications for 108946: Bulb Light Transmission Characteristic: TRANSPARENT; Current Rating for Which Designed: 0.040 AMPERES NOMINAL; Filament Heavy Duty Service Rating: NOT RATED; Bulb Style: T (TUBULAR). 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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