Northrop Grumman Systems Corporation · Electronic Components
575R553H03
Switch, Waveguide
Part Number575R553H03
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-821-5636 (NSN)
Federal Item NameSWITCH,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Switch TypeTRANSFER
Overall Length6.200 INCHES NOMINAL
Nominal Thread Size0.164 INCHES FLANGE CONNECTION FACILITY HOLE
Minimum Crosstalk Rating In Decibe80.0 SINGLE
Actuator Voltage In Volts26.0 NOMINAL
Coupling Position Quantity1
Actuator Current Type And Rating I1.0 DC NOMINAL
Switching Time1.0 SECONDS
Insertion Loss In Decibels0.20 SINGLE
Rf Power Handling Capability400.0 WATTS AVERAGE FIRST
Waveguide Flange TypeCHOKE
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 575R553H03 available?
We can source 575R553H03 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 575R553H03 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 575R553H03 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 575R553H03?
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 575R553H03?
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.