Microwave Development Laboratories · Electronic Components
20-5122P1
Switch, Waveguide
Part Number20-5122P1
ManufacturerMicrowave Development Laboratories
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-476-9965 (NSN)
Federal Item NameSWITCH,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Nominal Thread Size0.138 INCHES MOUNTING FACILITY HOLE
Surface TreatmentCHROMATE BODY OUTSIDE SURFACES
Switch TypeTRANSFER
Operating Temp Range-54.0 TO 55.0 CELSIUS
Body StyleRECTANGULAR
Features ProvidedRESISTOR OFF CIRCUIT PROTECTION
Overall Length3.560 INCHES NOMINAL
Longest Horizontal Distance Betwee1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM SINGLE MOUNTING FACILITY PATTERN
Coupling Position Quantity5
Voltage Standing Wave Ratio1.12 SINGLE
Mounting Facility Type And Quantit4 THREADED HOLE(S)
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 20-5122P1 available?
We can source 20-5122P1 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 20-5122P1 by Microwave Development Laboratories obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 20-5122P1 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 20-5122P1?
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 20-5122P1?
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.