Cmc Electronics Inc. · Electronic Components
464-686
Horn, Waveguide
Part Number464-686
ManufacturerCmc Electronics Inc.
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-478-8978 (NSN)
Federal Item NameHORN,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
FSC Application DataRADAR EQUIPMENT
Surface TreatmentCHROMATE INSIDE
Frequency Range Rating+12.4 TO 18.0 GIGAHERTZ
Accommodated Conductor TypeWAVEGUIDE
Overall Width1.312 INCHES NOMINAL
Connection MethodFLANGE
Overall Length13.435 INCHES NOMINAL
Overall Height0.937 INCHES NOMINAL
MaterialALUMINUM
RohscompliantYES
Contact Termination TypeSurface Mount Straight
No Of Rows2 Rows
Hazardousfalse
RohsphthalatescompliantYES
No Of Contacts20 Contacts
Contact PlatingGold Plated Contacts
Product RangeMaxiBridge Series
IscanonicalY
Connector SystemsWire-to-Board
SvhcNo SVHC (04-Feb-2026)
Pitch Spacing2.54 mm
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 464-686 available?
We can source 464-686 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 464-686 by Cmc Electronics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 464-686 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 464-686?
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 464-686?
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.