L3Harris Technologies, Inc. · Electronic Components
503650-1
Relay, Electromagnetic
Part Number503650-1
ManufacturerL3Harris Technologies, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-065-5793 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Mounting Facility Type And Quantit6 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.138 INCHES NOMINAL FIRST MOUNTING FACILITY
Precious Material And LocationCONTACT SURFACES GOLD AND CONTACT SURFACES RHODIUM AND CONTACTS SILVER
Mounting Facility PatternRECTANGULAR SECOND MOUNTING FACILITY
Center To Center Distance Between0.405 INCHES MINIMUM AND 0.468 INCHES MAXIMUM SECOND MOUNTING FACILITY
Cubic Measure17.015 CUBIC INCHES
Storage TypeGENERAL PURPOSE WAREHOUSE
Environmental ProtectionDUSTPROOF
Precious MaterialGOLD AND RHODIUM AND SILVER
Winding Quantity1
Time Delay0.035 SECONDS MAXIMUM FIXED OPERATE TIME
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 503650-1 available?
We can source 503650-1 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 503650-1 by L3Harris Technologies, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 503650-1 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 503650-1?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 503650-1?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.