MIL-SPEC · Electronic Components
MS24166-D1
DC RELAY SPST 28VDC50
Part NumberMS24166-D1
ManufacturerMIL-SPEC
AvailabilityIn stock — ships fast
Specifications
NSN5945-00-686-6877 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Terminals4 THREADED STUD ALL FUNCTIONS
Overall Length2.750 INCHES MAXIMUM
Overall Width2.125 INCHES MAXIMUM
Overall Height2.625 INCHES MAXIMUM
Storage TypeGENERAL PURPOSE WAREHOUSE
Center To Center Distance Between2.188 INCHES NOMINAL SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Ratin28.0 DC
Nonpile Up Main Contact Arrangemen1 POLE, SINGLE THROW, NORMALLY OPEN, DOUBLE MAKE, MOMENTARY ACTION
Main Contact Load Current Rating A50.0 AMPERES DC INDUCTIVE LOAD; 50.0 AMPERES DC MOTOR LOAD
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Federal Supply Class5945 — Relays And Solenoids
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Time Delay0.02 SECONDS MAXIMUM FIXED OPERATE TIME
Operating Voltage Rating And Type28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Cancelled NSN5945-00-907-3215 (cancelled)
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 MS24166-D1 in stock?
Yes — MS24166-D1 is in our stock database. Request a quote for current pricing and lead time.
Is MS24166-D1 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS24166-D1 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 MS24166-D1?
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 MS24166-D1?
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.