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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-D-504075
Switch, Radio Frequency Transmiss
Part NumberSM-D-504075
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-226-3388 (NSN)
Federal Item NameSWITCH,RADIO FREQUENCY TRANSMISS
Federal Supply Class5985 — Antennas and Waveguides
Switching Time10.0 MILLISECONDS
Rf Power Handling Capability20.0 WATTS AVERAGE SINGLE
Precious MaterialSILVER
Overall Length1.265 INCHES NOMINAL
Overall Height0.500 INCHES NOMINAL
Nominal Thread Size0.086 INCHES MOUNTING FACILITY HOLE
Mounting Facility Type And Quantit2 THREADED HOLE(S)
Rf Maximum Voltage Rating500.0 VOLTS RMS
Actuator Voltage In Volts27.5 NOMINAL
Surface TreatmentSILVER BODY OUTSIDE SURFACES
Operating Temp Range-55.0 TO 85.0 CELSIUS
Vendor Part NumbersA10976
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 SM-D-504075 available?
We can source SM-D-504075 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 SM-D-504075 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-D-504075 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 SM-D-504075?
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 SM-D-504075?
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.