Telephonics Corp./PRD Instruments · Electronic Components
356A
Adapter, Waveguide
Part Number356A
ManufacturerTelephonics Corp./PRD Instruments
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-694-5320 (NSN)
Federal Item NameADAPTER,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Flange Inside Height0.753 INCHES NOMINAL SINGLE FLANGE
Waveguide Outside Height0.750 INCHES NOMINAL
Style DesignatorWAVEGUIDE TO COAXIAL
Voltage Standing Wave Ratio1.25
Waveguide Inside Width1.372 INCHES NOMINAL
Flange Depth0.375 INCHES NOMINAL SINGLE FLANGE
Adapter Overall Height2.500 INCHES NOMINAL
Waveguide Outside Width1.500 INCHES NOMINAL
Cross Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Flange Connecting Facility And Qua6 UNTHREADED HOLE(S) SINGLE FLANGE ALL CONNECTION FACILITIES
Waveguide Inside Height0.622 INCHES NOMINAL
Vendor Part Numbers10519425
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 356A available?
We can source 356A 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 356A by Telephonics Corp./PRD Instruments obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 356A 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 356A?
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 356A?
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.