Raytheon · Electronic Components
654421-1
Flange, Waveguide
Part Number654421-1
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-177-7122 (NSN)
Federal Item NameFLANGE,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Thread DirectionRIGHT-HAND SINGLE FLANGE SINGLE CONNECTION FACILITY
Flange StyleCOVER TYPE SINGLE FLANGE
Flange Outside Height1.312 INCHES NOMINAL SINGLE FLANGE
Nominal Thread Size0.125 INCHES SINGLE FLANGE SINGLE CONNECTION FACILITY
Thread Class2B SINGLE FLANGE SINGLE CONNECTION FACILITY
Flange Outside Width1.312 INCHES NOMINAL SINGLE FLANGE
Thread Quantity Per Inch40 SINGLE FLANGE SINGLE CONNECTION FACILITY
Flange Inside Height0.312 INCHES NOMINAL SINGLE FLANGE
Flange Inside Width0.593 INCHES NOMINAL SINGLE FLANGE
Flange Connecting Facility And Qua4 THREADED HOLE(S) SINGLE FLANGE SINGLE CONNECTION FACILITY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE FLANGE SINGLE CONNECTION FACILITY
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 654421-1 available?
We can source 654421-1 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 654421-1 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 654421-1 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 654421-1?
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 654421-1?
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.