Hiller Aircraft Corporation · Electronic Components
AM4454A
Flange, Waveguide
Part NumberAM4454A
ManufacturerHiller Aircraft Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-400-5462 (NSN)
Federal Item NameFLANGE,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Flange Outside Width1.625 INCHES NOMINAL SINGLE FLANGE
Flange Depth0.812 INCHES NOMINAL SINGLE FLANGE
Flange StyleCHOKE TYPE SINGLE FLANGE
Surface TreatmentGOLD SINGLE FLANGE OUTSIDE SURFACES
MaterialMETAL SINGLE FLANGE
Precious Material And LocationEXTERNAL SURFACES GOLD
Flange Outside Height1.625 INCHES NOMINAL SINGLE FLANGE
Thread Quantity Per Inch32 SINGLE FLANGE ALL CONNECTION FACILITIES
Flange Connecting Facility And Qua4 THREADED HOLE(S) SINGLE FLANGE ALL CONNECTION FACILITIES
Precious MaterialGOLD
Vendor Part NumbersAUM4454A
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 AM4454A available?
We can source AM4454A 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 AM4454A by Hiller Aircraft Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AM4454A 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 AM4454A?
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 AM4454A?
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.