Danfoss Inc. · Electronic Components
251-28658
Relay, Electromagnetic
Part Number251-28658
ManufacturerDanfoss Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-454-7823 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Winding Dc Resistance Rating2.0 KILOHMS NOMINAL SINGLE WINDING
Thread Quantity Per Inch40 SINGLE MOUNTING FACILITY
Overall Length1.127 INCHES NOMINAL
Terminal Type And Quantity5 PIN ALL FUNCTIONS
Nominal Thread Size0.112 INCHES SINGLE MOUNTING FACILITY
Mounting Facility Type And Quantit2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
Overall Height1.125 INCHES NOMINAL
Winding Quantity1
Overall Width1.070 INCHES NOMINAL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Center To Center Distance Between0.687 INCHES NOMINAL SINGLE MOUNTING FACILITY
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 251-28658 available?
We can source 251-28658 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 251-28658 by Danfoss Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 251-28658 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 251-28658?
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 251-28658?
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.