PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C78-393Lamp,incandescent

American National Standards Institute Incorporated Dba American National Standards Institute · NSN 6240-00-715-1040 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-715-1040 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-715-1040. Primary manufacturer part number: C78-393.
Features
  • Lamp,incandescent — FSC 6240
  • Average Life Rating in Hours: 5000.0
  • Bulb Designator: T-2
  • Filament Designation: C-7A A
  • Emitted Light Characteristic: WHITE
  • Current Rating for Which Designed: 0.035 AMPERES MINIMUM AND 0.050 AMPERES MAXIMUM
  • Bulb Style: T (TUBULAR)
  • Bulb Light Transmission Characteristic: TRANSPARENT
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-715-1040, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is American National Standards Institute Incorporated Dba American National Standards Institute. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-00-715-1040
Primary Part NumberC78-393
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerAmerican National Standards Institute Incorporated Dba American National Standards Institute
StatusACTIVE
Average Life Rating in Hours5000.0
Bulb DesignatorT-2
Filament DesignationC-7A A
Emitted Light CharacteristicWHITE
Current Rating for Which Designed0.035 AMPERES MINIMUM AND 0.050 AMPERES MAXIMUM
Bulb StyleT (TUBULAR)
Bulb Light Transmission CharacteristicTRANSPARENT
Rated Average LifeHOURS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6240-00-155-8002SMB528673 INTERCHANGEABLE
Lamp,incandescent
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6240-00-269-0970 INTERCHANGEABLE
Lamp,incandescent
6240-00-426-1972 INTERCHANGEABLE
Lamp,incandescent
6240-00-539-9770 INTERCHANGEABLE
Lamp,incandescent
6240-00-715-10392450-00032 INTERCHANGEABLE
Lamp,incandescent
W. & O. Supply, Inc. Dba Emi Div Emi
6240-00-715-10466C3 INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
6240-00-740-880060A3 INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
6240-00-740-8901 INTERCHANGEABLE
Lamp,incandescent
6240-00-789-3369 INTERCHANGEABLE
Lamp,incandescent
6240-00-789-3370 INTERCHANGEABLE
Lamp,incandescent
Cross-Reference Index
Part NumberManufacturer
C78-393 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
48H Gte Products Corp Lighting Products Group (USA)
Related Parts
6240-00-155-8002INTERCHANGEABLE
LAMP,INCANDESCENT
SMB528673
6240-00-269-0970INTERCHANGEABLE
LAMP,INCANDESCENT
6240-00-426-1972INTERCHANGEABLE
LAMP,INCANDESCENT
6240-00-539-9770INTERCHANGEABLE
LAMP,INCANDESCENT
6240-00-715-1039INTERCHANGEABLE
LAMP,INCANDESCENT
2450-00032
6240-00-715-1046INTERCHANGEABLE
LAMP,INCANDESCENT
6C3
6240-00-740-8800INTERCHANGEABLE
LAMP,INCANDESCENT
60A3
6240-00-740-8901INTERCHANGEABLE
LAMP,INCANDESCENT
6240-00-789-3369INTERCHANGEABLE
LAMP,INCANDESCENT
6240-00-789-3370INTERCHANGEABLE
LAMP,INCANDESCENT
6240-00-922-5042INTERCHANGEABLE
LAMP,INCANDESCENT
4730-01-326-2939INTERCHANGEABLE
CLAMP,HOSE
62048H B

Frequently Asked Questions

What is NSN 6240-00-715-1040?

NSN 6240-00-715-1040 is a Lamp,incandescent, manufactured by American National Standards Institute Incorporated Dba American National Standards Institute, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-00-715-1040?

NSN 6240-00-715-1040 has 2 cross-referenced part numbers: C78-393 (American National Standards Institute Incorporated Dba American National Standards Institute), 48H (Gte Products Corp Lighting Products Group).

What NSN replaces 6240-00-715-1040?

There are 12 known substitutes for 6240-00-715-1040: 6240-00-155-8002, 6240-00-269-0970, 6240-00-426-1972 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C78-393?

Key specifications for C78-393: Average Life Rating in Hours: 5000.0; Overall Length: 1.688 INCHES MAXIMUM IN; Bulb Designator: T-2; Filament Designation: C-7A A. 9 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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