Microwave Development Laboratories, Inc. · Electronic Components
187WT19
Seal, Waveguide
Part Number187WT19
ManufacturerMicrowave Development Laboratories, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-203-5794 (NSN)
Federal Item NameSEAL,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
FSC Application DataRADAR EQUIPMENT,EXCEPT AIRBORNE
MaterialALUMINUM ALLOY 6061 SINGLE SEAL
Style DesignatorFOR RECTANGULAR WAVEGUIDE AND FLANGE
Surface TreatmentCHROMATE SINGLE SEAL ALL SURFACES
Seal Outside Width8.380 INCHES NOMINAL
Seal Outside Height6.120 INCHES NOMINAL
Seal Thickness0.250 INCHES NOMINAL
Seal Inside Width1.872 INCHES NOMINAL
Seal Inside Height0.872 INCHES NOMINAL
Vendor Part Numbers166992
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 187WT19 available?
We can source 187WT19 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 187WT19 by Microwave Development Laboratories, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 187WT19 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 187WT19?
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 187WT19?
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.