Microwave Engineering · Electronic Components
TFT-57-4-A-3-N
Waveguide Assembly
Part NumberTFT-57-4-A-3-N
ManufacturerMicrowave Engineering
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-303-4819 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Outside Width1.298 INCHES MINIMUM AND 1.328 INCHES MAXIMUM FIRST FLANGE
Waveguide Inside Height0.497 INCHES NOMINAL
FlexibilityFLEXIBLE SINGLE TUBING SEGMENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SECOND FLANGE ALL CONNECTION FACILITIES
Thread Class2B SECOND FLANGE ALL CONNECTION FACILITIES
Waveguide Inside Width1.122 INCHES NOMINAL
Waveguide Outside Height0.625 INCHES NOMINAL
Flange Connecting Facility And Qua4 THREADED HOLE(S) SECOND FLANGE ALL CONNECTION FACILITIES
Style DesignatorSTRAIGHT TYPE
Waveguide Outside Width1.250 INCHES NOMINAL
Flange Depth0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM FIRST FLANGE
Vendor Part NumbersMTPS62-501-N-3A
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 TFT-57-4-A-3-N available?
We can source TFT-57-4-A-3-N 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 TFT-57-4-A-3-N by Microwave Engineering obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TFT-57-4-A-3-N 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 TFT-57-4-A-3-N?
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 TFT-57-4-A-3-N?
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.