Raytheon Company · Electronic Components
CKUM7
Isolator, Radio Frequency Reflect
Part NumberCKUM7
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-946-8980 (NSN)
Federal Item NameISOLATOR,RADIO FREQUENCY REFLECT
Federal Supply Class5985 — Antennas and Waveguides
Flange Connection Facility Quantit8 OVERALL
Flange Connecting Hole Diameter0.144 INCHES NOMINAL OVERALL
Flange Quantity2
Overall Width3.400 INCHES NOMINAL
Thread Size0.138-32 INCHES NOMINAL OVERALL
Overall Length3.600 INCHES NOMINAL
Overall Height2.834 INCHES NOMINAL
Flange TypeCHOKE
Frequency Range Rating+16.6 TO 17.1 MEGAHERTZ
Vendor Part Numbers519988-1
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 CKUM7 available?
We can source CKUM7 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 CKUM7 by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CKUM7 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 CKUM7?
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 CKUM7?
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.