Frontgrade Technologies · Electronic Components
REB90-1A-5A-1.75-1.75-A
Waveguide Assembly
Part NumberREB90-1A-5A-1.75-1.75-A
ManufacturerFrontgrade Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-420-0139 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange StyleCOVER TYPE FIRST FLANGE
Thread Class2B SECOND FLANGE SINGLE CONNECTION FACILITY
Flange Connecting Hole Diameter0.169 INCHES NOMINAL FIRST FLANGE SINGLE CONNECTION FACILITY
Thread DirectionRIGHT-HAND SECOND FLANGE SINGLE CONNECTION FACILITY
Flange Quantity2
Waveguide Inside Height0.400 INCHES NOMINAL
MaterialALUMINUM SINGLE TUBING SEGMENT AND FLANGE
Flange Connecting Facility And Qua4 THREADED HOLE(S) SECOND FLANGE SINGLE CONNECTION FACILITY
Bend Angle In Deg90.0 SINGLE BEND E-PLANE
FlexibilityRIGID SINGLE TUBING SEGMENT
Flange Depth0.391 INCHES NOMINAL FIRST FLANGE
Vendor Part NumbersES8104-02
ESD/EMICode A — ESD/EMI sensitive item
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 REB90-1A-5A-1.75-1.75-A available?
We can source REB90-1A-5A-1.75-1.75-A 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 REB90-1A-5A-1.75-1.75-A by Frontgrade Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If REB90-1A-5A-1.75-1.75-A 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 REB90-1A-5A-1.75-1.75-A?
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 REB90-1A-5A-1.75-1.75-A?
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.