Microwave Engineering Corporation · Electronic Components
TR57878
Waveguide Assembly
Part NumberTR57878
ManufacturerMicrowave Engineering Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-172-2380 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Waveguide Inside Height0.309 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
Flange StyleCOVER TYPE SECOND FLANGE
Flange Outside Width1.312 INCHES NOMINAL FIRST FLANGE
Flange Outside Height1.312 INCHES NOMINAL SECOND FLANGE
Flange Inside Width0.705 INCHES NOMINAL SECOND FLANGE
Flange Inside Height0.394 INCHES NOMINAL SECOND FLANGE
Flange Quantity2
Cross Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Waveguide Inside Width0.620 INCHES MINIMUM AND 0.624 INCHES MAXIMUM
Flange Depth0.375 INCHES NOMINAL FIRST FLANGE
MaterialALUMINUM ALL FLANGE
Vendor Part Numbers123SCAV5698-1
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 TR57878 available?
We can source TR57878 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 TR57878 by Microwave Engineering Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TR57878 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 TR57878?
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 TR57878?
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.