Microwave Development Laboratories · Electronic Components
90SR179-2
Switch, Waveguide
Part Number90SR179-2
ManufacturerMicrowave Development Laboratories
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-117-6839 (NSN)
Federal Item NameSWITCH,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Nominal Thread Size0.164 INCHES FLANGE CONNECTION FACILITY HOLE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) FLANGE CONNECTION FACILITY HOLE
Overall Height2.650 INCHES NOMINAL
Overall Width3.150 INCHES NOMINAL
Criticality Code JustificationAGAV
Overall Length5.100 INCHES MAXIMUM
Actuator Operating MethodRELAY
Minimum Crosstalk Rating In Decibe80.0 SINGLE
Vendor Part NumbersL090CSFXX45, LM90CSFXX97-2, 927074-2B
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 90SR179-2 available?
We can source 90SR179-2 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 90SR179-2 by Microwave Development Laboratories obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 90SR179-2 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 90SR179-2?
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 90SR179-2?
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.