Raytheon · Electronic Components
CSH 185
Circulator, Radio Frequency
Part NumberCSH 185
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-255-2114 (NSN)
Federal Item NameCIRCULATOR,RADIO FREQUENCY
Federal Supply Class5985 — Antennas and Waveguides
Overall Height5.500 INCHES NOMINAL
Connection MethodWAVEGUIDE FLANGE
Overall Length5.000 INCHES NOMINAL
Vendor Part Numbers5537878-1
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 CSH 185 available?
We can source CSH 185 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 CSH 185 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CSH 185 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 CSH 185?
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 CSH 185?
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.