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PartsTable / COMPONENT / 503-8701-002
503-8701-002 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The LAMPHOLDER is a the manufacturer industrial component. Key specifications include material: PLASTIC BODY, terminal_type: TAB, SOLDER LUG, overall_height: 0.812 INCHES NOMINAL IN, outside_diameter: 0.406 INCHES NOMINAL IN, style_designator: CANDELABRA, voltage_in_volts: 125.0. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6250-00-109-1037, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
503-8701-002
NSN: 6250-00-109-1037
FSC: 6250
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
materialPLASTIC BODY
terminal_typeTAB, SOLDER LUG
overall_height0.812 INCHES NOMINAL IN
outside_diameter0.406 INCHES NOMINAL IN
style_designatorCANDELABRA
voltage_in_volts125.0
terminal_quantity2
wattage_rating_in_watts75.0
lamp_base_type_accommodatedMINIATURE BAYONET
hazardous_locations/environmental_protectionFUNGUS PROOF AND MOISTURE PROOF
NSN6250-00-109-1037
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LAMPHOLDER TITLE COMPONENT PN 503-8701-002 MFR LAMPHOLDER
KEY FEATURES
•
VOLTAGE IN VOLTS: 125.0
•
OUTSIDE DIAMETER: 0.406 INCHES NOMINAL IN
•
WATTAGE RATING IN WATTS: 75.0
•
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: FUNGUS PROOF AND MOISTURE PROOF
•
LAMP BASE TYPE ACCOMMODATED: MINIATURE BAYONET
•
TERMINAL QUANTITY: 2
•
MATERIAL: STEEL SHELL
TECHNICAL CHARACTERISTICS (FLIS)
VOLTAGE IN VOLTS125.0
OVERALL HEIGHT0.812 INCHES NOMINAL IN
OUTSIDE DIAMETER0.406 INCHES NOMINAL IN
WATTAGE RATING IN WATTS75.0
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONFUNGUS PROOF AND MOISTURE PROOF
LAMP BASE TYPE ACCOMMODATEDMINIATURE BAYONET
TERMINAL QUANTITY2
MATERIALSTEEL SHELL
STYLE DESIGNATORCANDELABRA
TERMINAL TYPETAB, SOLDER LUG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
KSC707Interchangeable
interchangeable cross-reference
interchangeable
40545Interchangeable
interchangeable cross-reference
interchangeable
1321-0707Interchangeable
interchangeable cross-reference
interchangeable
9X9X9SWDOM275Interchangeable
interchangeable cross-reference
interchangeable
07-8459Interchangeable
interchangeable cross-reference
interchangeable
8459Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 503-8701-002?
503-8701-002 is a LAMPHOLDER.
What parts can replace 503-8701-002?
There are 23 known substitutes for 503-8701-002: KSC707, 40545, 1321-0707 and 20 more. Substitute compatibility should be verified for your specific system.
Is 503-8701-002 still available?
503-8701-002 is currently cancelled.
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Last verified: July 2026