PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6240001558651Lamp,incandescent

E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales · NSN 6240-00-155-8651 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-00-155-8651 — this item is cataloged by the U.S. Government under National Stock Number 6240-00-155-8651. Primary manufacturer part number: 6240001558651.
Features
  • Lamp,incandescent — FSC 6240
  • Base Style: MEDIUM SCREW
  • Wattage Rating: 25.000 WATTS
  • Bulb Designator: A-19
  • Bulb Light Transmission Characteristic: TRANSLUCENT
  • Bulb Style: A (ARBITRARY DESIGNATION)
  • Current Rating for Which Designed: 0.833 AMPERES NOMINAL
  • Light Center Length: 2.500 INCHES NOMINAL IN
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-00-155-8651, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6240-00-155-8651
Primary Part Number6240001558651
Item NameLamp,incandescent
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerE.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
StatusCANCELLED
Base StyleMEDIUM SCREW
Wattage Rating25.000 WATTS
Bulb DesignatorA-19
Bulb Light Transmission CharacteristicTRANSLUCENT
Bulb StyleA (ARBITRARY DESIGNATION)
Current Rating for Which Designed0.833 AMPERES NOMINAL
Light Center Length2.500 INCHES NOMINAL IN
Voltage Rating30.000 VOLTS NOMINAL
Rated Average LifeHOURS
Average Life Rating in Hours1000.0
Emitted Light CharacteristicWHITE
Light Output Rating345.000 LUMENS NOMINAL SINGLE RATING
Filament DesignationC-9
Filament Heavy Duty Service RatingNOT RATED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6240-00-143-3059 INTERCHANGEABLE
Lamp,incandescent
5905-00-173-5681 INTERCHANGEABLE
Resistor,adjustable
5905-00-186-21932LA43D2500 INTERCHANGEABLE
Resistor,adjustable
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5940-00-199-962125A INTERCHANGEABLE
Terminal Board
Lucent Technologies Inc Corporate Headquarters
6240-00-238-851525A30 INTERCHANGEABLE
Lamp,incandescent
Westinghouse Electric Corp
5905-00-279-5427WL25A3000WITHPUSH1 INTERCHANGEABLE
Resistor,adjustable
Ward Leonard Ct Llc
5905-00-284-33380366-50P0RM5 INTERCHANGEABLE
Resistor,adjustable
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5340-00-290-724325A INTERCHANGEABLE
Cap-Plug,protective,dust and Moi
Caplugs Llc Dba Mokon Div Caplugs
6240-00-299-768517-6760-025-200 INTERCHANGEABLE
Lamp,incandescent
Chief of Engineers Dept of Army
5325-00-489-306525A INTERCHANGEABLE
Grommet,nonmetallic
Pierce-Roberts Rubber Company Dba Pierce Roberts Rubber
Cross-Reference Index
Part NumberManufacturer
6240001558651 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
25A-30V Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA)
25A19IF30V General Electric Co Miniature Lamp Products Dept Lighting Business Group (USA)
25A Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
25A Marvel Lamp Co Inc (USA)
G243720-1 General Electric Co Wire and Cable Plant (USA)
6240001558651 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
MS15586-7 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
25A19IF30V Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
G243720-1 American Telephone and Telegraph Co (USA)
G243720-1 At and T Corp (USA)
25A30VFR0STED Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
Related Parts
6240-00-143-3059INTERCHANGEABLE
LAMP,INCANDESCENT
5905-00-173-5681INTERCHANGEABLE
RESISTOR,ADJUSTABLE
5905-00-186-2193INTERCHANGEABLE
RESISTOR,ADJUSTABLE
2LA43D2500
5940-00-199-9621INTERCHANGEABLE
TERMINAL BOARD
25A
6240-00-238-8515INTERCHANGEABLE
LAMP,INCANDESCENT
25A30
5905-00-279-5427INTERCHANGEABLE
RESISTOR,ADJUSTABLE
WL25A3000WITHPUSH1
5905-00-284-3338INTERCHANGEABLE
RESISTOR,ADJUSTABLE
0366-50P0RM5
5340-00-290-7243INTERCHANGEABLE
CAP-PLUG,PROTECTIVE,DUST AND MOI
25A
6240-00-299-7685INTERCHANGEABLE
LAMP,INCANDESCENT
17-6760-025-200
5325-00-489-3065INTERCHANGEABLE
GROMMET,NONMETALLIC
25A
5130-00-496-6072INTERCHANGEABLE
VALVE,AIR CONTROL
2-5A
6115-00-539-0227INTERCHANGEABLE
GENERATOR,THERMOELECTRIC
25A

Frequently Asked Questions

What is NSN 6240-00-155-8651?

NSN 6240-00-155-8651 is a Lamp,incandescent, manufactured by E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales, classified under FSC 6240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6240-00-155-8651?

NSN 6240-00-155-8651 has 12 cross-referenced part numbers: 6240001558651 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 25A-30V (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company), 25A19IF30V (General Electric Co Miniature Lamp Products Dept Lighting Business Group), 25A (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), 25A (Marvel Lamp Co Inc) and 7 more.

What NSN replaces 6240-00-155-8651?

There are 12 known substitutes for 6240-00-155-8651: 6240-00-143-3059, 5905-00-173-5681, 5905-00-186-2193 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6240001558651?

Key specifications for 6240001558651: Base Style: MEDIUM SCREW; Wattage Rating: 25.000 WATTS; Bulb Designator: A-19; Bulb Light Transmission Characteristic: TRANSLUCENT. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6240-00-155-8651 still in active supply?

NSN 6240-00-155-8651 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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