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Technical Data Sheet
PartsTable / COMPONENT / 12-71-XP-4-MIL
12-71-XP-4-MIL ✓ 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 width: 0.625 INCHES NOMINAL IN, height: 0.969 INCHES NOMINAL IN, material: STEEL SHELL, terminal_type: WIRE LEAD, overall_height: 0.938 INCHES NOMINAL IN, outside_diameter: 0.625 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6250-00-299-5749, 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
12-71-XP-4-MIL
NSN: 6250-00-299-5749
FSC: 6250
CAGE: 95263 — LIGHTING COMPONENTS AND DESIGN INCORPORATED DBA LC&D (USA)
SPECIFICATIONS
width0.625 INCHES NOMINAL IN
height0.969 INCHES NOMINAL IN
materialSTEEL SHELL
terminal_typeWIRE LEAD
overall_height0.938 INCHES NOMINAL IN
outside_diameter0.625 INCHES NOMINAL IN
style_designatorCANDELABRA
voltage_in_volts125.0
surface_treatmentANODIZE SHELL
terminal_quantity2
mounting_slot_width0.187 INCHES NOMINAL IN
mounting_slot_length0.375 INCHES NOMINAL IN
NSN6250-00-299-5749
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LAMPHOLDER TITLE COMPONENT PN 12-71-XP-4-MIL MFR LAMPHOLDER
KEY FEATURES
•
SURFACE TREATMENT: ANODIZE SHELL
•
MATERIAL: STEEL MOUNTING
•
STYLE DESIGNATOR: CANDELABRA
•
LAMP BASE TYPE ACCOMMODATED: DOUBLE CONTACT BAYONET CANDELABRA
•
VOLTAGE IN VOLTS: 125.0
•
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: NOT RATED
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTANODIZE SHELL
MATERIALSTEEL MOUNTING
STYLE DESIGNATORCANDELABRA
MATERIALSTEEL SHELL
LAMP BASE TYPE ACCOMMODATEDDOUBLE CONTACT BAYONET CANDELABRA
OVERALL HEIGHT0.938 INCHES NOMINAL IN
VOLTAGE IN VOLTS125.0
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONNOT RATED
OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
WIDTH0.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
3173-507Interchangeable
interchangeable cross-reference
interchangeable
12-71Interchangeable
interchangeable cross-reference
interchangeable
330311Interchangeable
interchangeable cross-reference
interchangeable
151-540Interchangeable
interchangeable cross-reference
interchangeable
TR2N5401Interchangeable
interchangeable cross-reference
interchangeable
12-71-XP-4Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12-71-XP-4-MIL?
12-71-XP-4-MIL is a LAMPHOLDER.
What parts can replace 12-71-XP-4-MIL?
There are 8 known substitutes for 12-71-XP-4-MIL: 3173-507, 12-71, 330311 and 5 more. Substitute compatibility should be verified for your specific system.
Is 12-71-XP-4-MIL still available?
12-71-XP-4-MIL is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026