HDT Expeditionary Systems · Electronic Components
MSS91228-1
Relay, Electromagnetic
Part NumberMSS91228-1
ManufacturerHDT Expeditionary Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-014-2439 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Length3.090 INCHES MAXIMUM
Overall Width3.250 INCHES MAXIMUM
Frequency In Hertz60.0 NOMINAL
Main Contact Load Current Rating A10.0 AMPERES AC AND 500.0 MILLIAMPERES DC RESISTIVE LOAD
Center To Center Distance Between0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY
Mounting Facility Type And Quantit6 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Nonpile Up Main Contact Arrangemen2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Terminal Type And Quantity8 PIN ALL FUNCTIONS
Overall Height4.520 INCHES MAXIMUM
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.199 INCHES NOMINAL SINGLE MOUNTING FACILITY
Vendor Part Numbers4-1423159-9
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 MSS91228-1 available?
We can source MSS91228-1 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 MSS91228-1 by HDT Expeditionary Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MSS91228-1 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 MSS91228-1?
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 MSS91228-1?
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.