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PartsTable / COMPONENT / A105-4
A105-4 ✓ 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: COPPER ALLOY OVERALL, duty_type: CONTINUOUS, hole_diameter: 0.130 INCHES NOMINAL IN, overall_width: 0.387 INCHES NOMINAL IN, overall_height: 0.031 INCHES NOMINAL IN, overall_length: 0.400 INCHES MAXIMUM 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 5120-00-092-8607, 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
A105-4
NSN: 5120-00-092-8607
FSC: 5120
CAGE: 73277 — HOUGHTON INTERNATIONAL INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
duty_typeCONTINUOUS
coil_quantity1
hole_diameter0.130 INCHES NOMINAL IN
overall_width0.387 INCHES NOMINAL IN
overall_height0.031 INCHES NOMINAL IN
overall_length0.400 INCHES MAXIMUM IN
outside_diameter0.219 INCHES NOMINAL IN
winding_quantity1
surface_treatmentNICKEL OVERALL
material_thickness0.007 INCHES NOMINAL IN
end_item_identificationTRS-3D/F122 RADAR SET
NSN5120-00-092-8607
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN A105-4 MFR RELAY,ELECTROMAGNETIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
A1054Interchangeable
interchangeable cross-reference
interchangeable
90030000-98Interchangeable
interchangeable cross-reference
interchangeable
810002-340Interchangeable
interchangeable cross-reference
interchangeable
235-005-0003Interchangeable
interchangeable cross-reference
interchangeable
120204-002Interchangeable
interchangeable cross-reference
interchangeable
BP4925Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A105-4?
A105-4 is a RELAY,ELECTROMAGNETIC.
What parts can replace A105-4?
There are 7 known substitutes for A105-4: A1054, 90030000-98, 810002-340 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A105-4?
A105-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-092-8607. 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