L3Harris Technologies, Inc. · Electronic Components
434458-1
Attenuator, Variable
Part Number434458-1
ManufacturerL3Harris Technologies, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-277-0782 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Overall Attenuation Range In Decib+0.0 TO 10.0
Application DesignTRANSMISSION LINE
Overall Height0.650 INCHES NOMINAL
Attenuation Accuracy Reference Fre500.0 MEGAHERTZ
Frequency Range30.000 MEGAHERTZ MINIMUM AND 500.000 MEGAHERTZ MAXIMUM
Power Rating2.0 WATTS PEAK
Insertion Loss At Minimum Attenuat0.6
Overall Length1.500 INCHES NOMINAL
Overall Width0.992 INCHES NOMINAL
Center To Center Distance Between0.836 INCHES NOMINAL
Attenuation Per Step In Decibels0.0 AND 10.0
Vendor Part Numbers100C1686
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 434458-1 available?
We can source 434458-1 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 434458-1 by L3Harris Technologies, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 434458-1 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 434458-1?
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 434458-1?
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.