PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10C7-1DCLamp,incandescent

Dialight Corporation · NSN 6240-00-542-6219 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-542-6219 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-542-6219. Primary manufacturer part number: 10C7-1DC.
Features
  • Lamp,incandescent — FSC 6240
  • Base Style: DOUBLE CONTACT BAYONET CANDELABRA
  • Rated Average Life: HOURS
  • Filament Heavy Duty Service Rating: NOT RATED
  • Bulb Designator: C-7
  • Average Life Rating in Hours: 1500.0
  • Wattage Rating: 10.000 WATTS
  • Voltage Rating: 115.000 VOLTS MINIMUM AND 125.000 VOLTS MAXIMUM
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-542-6219, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Dialight Corporation. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 23 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6240-00-542-6219
Primary Part Number10C7-1DC
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerDialight Corporation
StatusCANCELLED
Base StyleDOUBLE CONTACT BAYONET CANDELABRA
Rated Average LifeHOURS
Filament Heavy Duty Service RatingNOT RATED
Bulb DesignatorC-7
Average Life Rating in Hours1500.0
Wattage Rating10.000 WATTS
Voltage Rating115.000 VOLTS MINIMUM AND 125.000 VOLTS MAXIMUM
Bulb Light Transmission CharacteristicTRANSPARENT
Emitted Light CharacteristicCOLORLESS
Current Rating for Which Designed0.080 AMPERES MINIMUM AND 0.087 AMPERES MAXIMUM
Bulb StyleC (CONE)
Filament DesignationC-1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
6240-00-246-5052 INTERCHANGEABLE
Lamp,incandescent
5905-01-195-8117 INTERCHANGEABLE
Resistor
4720-01-347-8477233448 INTERCHANGEABLE
Hose Assembly,nonmetallic
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
10C7-1DC Dialight Corporation (USA)
10C71DC115-125V Dialight Corporation (USA)
233448 Itt Industries Inc Itt Aerospace Communications Div East (USA)
M316-145-92 Senior Operations Llc Div Senior Aerospace Ssp (USA)
716620-4 Raytheon Company Div Rmd Strategic (USA)
10C7-1DC General Electric Company Dba Ge (USA)
00105-0190 Asrc Federal Facilities Logistics, Llc (USA)
00105-0190 Harsco Corp Bmy-Combat Systems Div (USA)
10054312 Us Army Aviation and Missile Command (USA)
10C7-1DC General Electric Company (USA)
10C7-1DC Zf Industrieantriebe Witten Gmbh (DEU)
10C7-1DC115-125V General Electric Company (USA)
10C7-5DC120V Dialight Corporation (USA)
10C7-1DC115T0125V Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
10C71DC Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
MS16123-1 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
10C7-3DC Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
100ARS120V Zf Industrieantriebe Witten Gmbh (DEU)
MS16123-1TYPETS179 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
A-A-50594 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Related Parts
6240-00-246-5052INTERCHANGEABLE
LAMP,INCANDESCENT
5905-01-195-8117INTERCHANGEABLE
RESISTOR
4720-01-347-8477INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
233448

Frequently Asked Questions

What is NSN 6240-00-542-6219?

NSN 6240-00-542-6219 is a Lamp,incandescent, manufactured by Dialight Corporation, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-542-6219?

NSN 6240-00-542-6219 has 23 cross-referenced part numbers: 10C7-1DC (Dialight Corporation), 10C71DC115-125V (Dialight Corporation), 233448 (Itt Industries Inc Itt Aerospace Communications Div East), M316-145-92 (Senior Operations Llc Div Senior Aerospace Ssp), 716620-4 (Raytheon Company Div Rmd Strategic) and 18 more.

What NSN replaces 6240-00-542-6219?

There are 3 known substitutes for 6240-00-542-6219: 6240-00-246-5052, 5905-01-195-8117, 4720-01-347-8477. Verify interchangeability with system specifications before substitution.

What are the specifications of 10C7-1DC?

Key specifications for 10C7-1DC: Base Style: DOUBLE CONTACT BAYONET CANDELABRA; Rated Average Life: HOURS; Filament Heavy Duty Service Rating: NOT RATED; Bulb Designator: C-7. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-542-6219 still in active supply?

NSN 6240-00-542-6219 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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