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PartsTable / COMPONENT / 111556-3
111556-3 ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1018 OVERALL, head_style: FLAT CHAMFER, rib_length: 0.600 INCHES NOMINAL IN, head_height: 0.109 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-445-0865, 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
111556-3
NSN: 5945-00-445-0865
FSC: 5945
CAGE: 16764 — GENERAL MOTORS CORP DELCO REMY DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 1018 OVERALL
head_styleFLAT CHAMFER
rib_length0.600 INCHES NOMINAL IN
head_height0.109 INCHES NOMINAL IN
thread_class2A A
head_diameter0.750 INCHES NOMINAL IN
thread_length1.000 INCHES MINIMUM IN
fastener_length1.880 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
rib_major_diameter0.550 INCHES NOMINAL IN
nominal_thread_diameter0.500 INCHES IN
NSN5945-00-445-0865
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 111556-3 MFR RELAY,ELECTROMAGNETIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
F-155500PC19-27Interchangeable
interchangeable cross-reference
interchangeable
F15500PC19-27Interchangeable
interchangeable cross-reference
interchangeable
A-15563Interchangeable
interchangeable cross-reference
interchangeable
5119173Interchangeable
interchangeable cross-reference
interchangeable
5707Interchangeable
interchangeable cross-reference
interchangeable
111556-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 111556-3?
111556-3 is a RELAY,ELECTROMAGNETIC.
What parts can replace 111556-3?
There are 19 known substitutes for 111556-3: F-155500PC19-27, F15500PC19-27, A-15563 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 111556-3?
111556-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-445-0865. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026