Boeing · Electronic Components
32-87850-81
Flange, Waveguide
Part Number32-87850-81
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-180-4814 (NSN)
Federal Item NameFLANGE,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Flange Inside Width0.688 INCHES MINIMUM AND 0.693 INCHES MAXIMUM SINGLE FLANGE
Flange Outside Height1.358 INCHES MINIMUM AND 1.390 INCHES MAXIMUM SINGLE FLANGE
Surface TreatmentENAMEL SINGLE FLANGE OUTSIDE SURFACES
Flange Outside Width1.358 INCHES MINIMUM AND 1.390 INCHES MAXIMUM SINGLE FLANGE
Flange Connecting Hole Diameter0.143 INCHES MINIMUM AND 0.149 INCHES MAXIMUM SINGLE FLANGE ALL CONNECTION FACILITIES
Flange StyleCONTACT, DOUBLE RIDGE TYPE SINGLE FLANGE
Flange Inside Height0.318 INCHES MINIMUM AND 0.323 INCHES MAXIMUM SINGLE FLANGE
MaterialALUMINUM ALLOY SINGLE FLANGE
Flange Connecting Facility And Qua4 UNTHREADED HOLE(S) SINGLE FLANGE ALL CONNECTION FACILITIES
Flange Depth0.235 INCHES MINIMUM AND 0.255 INCHES MAXIMUM SINGLE FLANGE
Vendor Part NumbersTM5109
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 32-87850-81 available?
We can source 32-87850-81 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 32-87850-81 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 32-87850-81 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 32-87850-81?
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 32-87850-81?
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.