Frontgrade Technologies Inc. · Electronic Components
58090-558
Circulator, Radio Frequency
Part Number58090-558
ManufacturerFrontgrade Technologies Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-244-9276 (NSN)
Federal Item NameCIRCULATOR,RADIO FREQUENCY
Federal Supply Class5985 — Antennas and Waveguides
Insertion Loss In Decibels0.4
Overall Height1.625 INCHES NOMINAL
Overall Width2.438 INCHES NOMINAL
Frequency Range Rating+5.0 TO 10.0 GIGAHERTZ
Impedance Rating In Ohms50.0 NOMINAL
Connection MethodWAVEGUIDE FLANGE
Overall Length3.532 INCHES NOMINAL
Vendor Part Numbers3683430-2, H970073-002B
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 58090-558 available?
We can source 58090-558 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 58090-558 by Frontgrade Technologies Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 58090-558 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 58090-558?
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 58090-558?
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.