Narda Holdings · Electronic Components
4321B-2
Divider, Power, Radio Frequency
Part Number4321B-2
ManufacturerNarda Holdings
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-169-8011 (NSN)
Federal Item NameDIVIDER,POWER,RADIO FREQUENCY
Federal Supply Class5985 — Antennas and Waveguides
Output Quantity2
Voltage Standing Wave Ratio1.25
Terminal Type And Quantity3 CONNECTOR, COAXIAL, FEMALE
Overall Height0.400 INCHES NOMINAL
Insertion Loss In Decibels0.60
Overall Length2.060 INCHES NOMINAL
Overall Width1.380 INCHES NOMINAL
Frequency Rating0.5 GIGAHERTZ MINIMUM AND 2.0 GIGAHERTZ MAXIMUM
Coaxial Connector Series DesignatiSMA
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S)
Power Rating20.0 WATTS AVERAGE
Vendor Part NumbersMDC90218, PWD-5520-02-005-79
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 4321B-2 available?
We can source 4321B-2 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 4321B-2 by Narda Holdings obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4321B-2 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 4321B-2?
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 4321B-2?
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.