Meggitt (New Hampshire), Inc. · Electronic Components
RFA550-50
Attenuator, Variable
Part NumberRFA550-50
ManufacturerMeggitt (New Hampshire), Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-578-4272 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Attenuation Variation MethodSTEPPED
Mounting Facility Type And Quantit2 THREADED HOLE(S)
Overall Height2.375 INCHES NOMINAL
Mounting Facility Screw Thread SerUNF
Step Position Quantity5
Power Rating2.0 WATTS AVERAGE
Mounting Thread Quantity32 PER INCH
Adjustment Device Type And Quantit1 SLOTTED SCREW
Impedance Rating In Ohms50.0 INPUT-OUTPUT
Overall Length7.375 INCHES NOMINAL
Attenuation Per Step In Decibels1.0
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 RFA550-50 available?
We can source RFA550-50 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 RFA550-50 by Meggitt (New Hampshire), Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RFA550-50 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 RFA550-50?
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 RFA550-50?
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.