MIL-SPEC · Electronic Components
AT153U
Horn, Waveguide
Part NumberAT153U
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-504-7776 (NSN)
Federal Item NameHORN,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
FSC Application DataRADAR EQUIPMENT
Precious Material And LocationEXTERNAL SURFACES SILVER
Precious MaterialSILVER
MaterialALUMINUM ALLOY
Accommodated Conductor TypeWAVEGUIDE
Overall Height4.721 INCHES MINIMUM AND 4.841 INCHES MAXIMUM
Overall Width6.627 INCHES MINIMUM AND 6.747 INCHES MAXIMUM
Frequency Range Rating+3.95 TO 5.85 GIGAHERTZ
Connection MethodWAVEGUIDE FLANGE
Overall Length10.346 INCHES MINIMUM AND 10.466 INCHES MAXIMUM
Cancelled NSN6625-00-586-5699 (cancelled)
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 AT153U available?
We can source AT153U 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 AT153U by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AT153U 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 AT153U?
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 AT153U?
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.