Narda Holdings, Inc. · Electronic Components
90-442-6
Horn, Waveguide
Part Number90-442-6
ManufacturerNarda Holdings, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-729-1297 (NSN)
Federal Item NameHORN,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Surface TreatmentCHROMIUM OUTSIDE
FSC Application DataTEST SET,COUNTERMEASURES,A4F AND F4B AIRCRAFT
Frequency Range Rating+8200.0 TO 12400.0 MEGAHERTZ
Connection MethodSCREW
Mouth Length3.019 INCHES NOMINAL
Throat Width0.503 INCHES NOMINAL
Mouth Width2.269 INCHES NOMINAL
MaterialCOPPER ALLOY
Overall Length4.968 INCHES NOMINAL
Overall Height2.269 INCHES NOMINAL
Throat Length1.003 INCHES NOMINAL
Vendor Part Numbers2135483G1
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 90-442-6 available?
We can source 90-442-6 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 90-442-6 by Narda Holdings, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 90-442-6 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 90-442-6?
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 90-442-6?
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.