Boeing · Electronic Components
32-87850-91
Waveguide Assembly
Part Number32-87850-91
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-110-5863 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Voltage Standing Wave Ratio1.30
Waveguide Outside Height0.421 INCHES NOMINAL
Flange Depth0.235 INCHES MINIMUM AND 0.255 INCHES MAXIMUM ALL FLANGES
Flange Connecting Facility And Qua4 THREADED HOLE(S) ALL FLANGES FIRST CONNECTION FACILITY
MaterialALUMINUM ALLOY SINGLE TUBING SEGMENT
Thread DirectionRIGHT-HAND ALL FLANGES FIRST CONNECTION FACILITY
Thread Class2B ALL FLANGES FIRST CONNECTION FACILITY
Flange StyleCONTACT, DOUBLE RIDGE TYPE ALL FLANGES
Nominal Thread Size0.138 INCHES ALL FLANGES FIRST CONNECTION FACILITY
Flange Inside Width0.689 INCHES MINIMUM AND 0.693 INCHES MAXIMUM ALL FLANGES
Flange Inside Height0.319 INCHES MINIMUM AND 0.323 INCHES MAXIMUM ALL FLANGES
Vendor Part NumbersTDR14219
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 32-87850-91 available?
We can source 32-87850-91 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 32-87850-91 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 32-87850-91 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 32-87850-91?
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 32-87850-91?
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.