Space Machine & Engineering Corp. · Electronic Components
AB3477
Waveguide Assembly
Part NumberAB3477
ManufacturerSpace Machine & Engineering Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-464-4732 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Depth31.7 MILLIMETERS NOMINAL SECOND FLANGE
Flange Inside Width76.3 MILLIMETERS NOMINAL FIRST FLANGE
Thread Class2A SECOND FLANGE ALL CONNECTION FACILITIES
MaterialCOPPER ALLOY SINGLE TUBING SEGMENT
Flange StyleCOVER TYPE FIRST FLANGE
FlexibilityFLEXIBLE SINGLE TUBING SEGMENT
Thread Series DesignatorUNF SECOND FLANGE ALL CONNECTION FACILITIES
Surface TreatmentSILVER SINGLE TUBING SEGMENT AND FLANGE ALL SURFACES
Flange Connecting Facility And Qua8 THREADED HOLE(S) SECOND FLANGE ALL CONNECTION FACILITIES
Cross Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Flange Outside Diameter134.9 MILLIMETERS NOMINAL SECOND FLANGE
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 AB3477 available?
We can source AB3477 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 AB3477 by Space Machine & Engineering Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AB3477 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 AB3477?
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 AB3477?
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.