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Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
B4037973
Switch, Radio Frequency Transmiss
Part NumberB4037973
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-372-8868 (NSN)
Federal Item NameSWITCH,RADIO FREQUENCY TRANSMISS
Federal Supply Class5985 — Antennas and Waveguides
Overall Width1.362 INCHES NOMINAL
Frequency Rating8.0 GIGAHERTZ MINIMUM AND 12.4 GIGAHERTZ MAXIMUM THIRD FREQUENCY OPERATING
Insertion Loss In Decibels0.50 FOURTH
Connector End DesignFEMALE
Minimum Crosstalk Rating In Decibe60.0 FOURTH
Longest Vertical Distance Between1.800 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN
Switch TypeTRANSFER
Shortest Horizontal Distance Betwe0.400 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN
Voltage Standing Wave Ratio1.20 FIRST
Unthreaded Mounting Hole Diameter0.141 INCHES NOMINAL
Coaxial Connector Series DesignatiSMA
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 B4037973 available?
We can source B4037973 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 B4037973 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 B4037973 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 B4037973?
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 B4037973?
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.