MIL-SPEC · Electronic Components
M19648/3-46
Relay, Thermal
Part NumberM19648/3-46
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-487-2900 (NSN)
Federal Item NameRELAY,THERMAL
Federal Supply Class5945 — Relays and Solenoids
Overall Width0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM
Environmental ProtectionHERMETIC AND SALT SPRAY RESISTANT
Contact Maximum Current Rating In0.125 DC
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S)
Operating Temp Range-55.0 TO 85.0 CELSIUS
Terminal Type And Quantity7 TAB, SOLDER LUG
Heater Power Rating In Watts4.5
Overall Length1.462 INCHES MINIMUM AND 1.472 INCHES MAXIMUM
Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY CLOSED
Delay Time In Seconds20.0 FIXED OPERATE NOMINAL
Overall Height1.360 INCHES MINIMUM AND 1.400 INCHES MAXIMUM
ESD/EMICode A — ESD/EMI sensitive item
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 M19648/3-46 available?
We can source M19648/3-46 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 M19648/3-46 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M19648/3-46 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 M19648/3-46?
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 M19648/3-46?
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.