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Technical Data Sheet
R428 ✓ 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 duty_type: CONTINUOUS, overall_width: 2.680 INCHES NOMINAL IN, overall_height: 2.680 INCHES NOMINAL IN, overall_length: 5.780 INCHES NOMINAL IN, drive_end_shape: SQUARE SINGLE END INTERNAL, drive_surface_size: 0.500 INCHES NOMINAL SINGLE END 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 5120-00-035-6549, 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
R428
NSN: 5120-00-035-6549
FSC: 5120
CAGE: 89446 — HILLER AIRCRAFT CORPORATION (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity1
overall_width2.680 INCHES NOMINAL IN
overall_height2.680 INCHES NOMINAL IN
overall_length5.780 INCHES NOMINAL IN
drive_end_shapeSQUARE SINGLE END INTERNAL
winding_quantity2
drive_surface_size0.500 INCHES NOMINAL SINGLE END IN
environmental_protectionDUSTPROOF
terminal_type_and_quantity7 PIN ALL FUNCTIONS
winding_dc_resistance_rating85.0 OHMS NOMINAL SECOND WINDING
mounting_facility_type_and_quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
NSN5120-00-035-6549
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN R428 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
DRIVE SURFACE SIZE: 0.500 INCHES NOMINAL SINGLE END IN
DRIVE END SHAPE: SQUARE SINGLE END INTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
DRIVE SURFACE SIZE0.500 INCHES NOMINAL SINGLE END IN
DRIVE END SHAPESQUARE SINGLE END INTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
215HInterchangeable
interchangeable cross-reference
interchangeable
R428Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R428?
R428 is a RELAY,ELECTROMAGNETIC.
What parts can replace R428?
There are 2 known substitutes for R428: 215H, R428. Substitute compatibility should be verified for your specific system.
What is the NSN for R428?
R428 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-035-6549. This indicates validated use in U.S. government and defense supply chains.
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