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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-B-683714
Switch, Waveguide
Part NumberSM-B-683714
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-491-0654 (NSN)
Federal Item NameSWITCH,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Frequency Rating4.4 GIGAHERTZ MINIMUM AND 5.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING
Minimum Crosstalk Rating In Decibe60.0 SINGLE
Pole Quantity1
Actuator Operating MethodMANUAL
Overall Height4.250 INCHES NOMINAL
Terminal Type And Quantity3 CIRCULAR FLANGE
Overall Length6.500 INCHES NOMINAL
Voltage Standing Wave Ratio1.10 SINGLE
Insertion Loss In Decibels0.20 SINGLE
Switch TypeNONTRANSFER
Throw Quantity2
Vendor Part NumbersSA1679GRC
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-B-683714 available?
We can source SM-B-683714 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-B-683714 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-B-683714 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-B-683714?
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-B-683714?
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.