Raytheon · Electronic Components
S28-5128G4
Switch, Rotary
Part NumberS28-5128G4
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-201-9884 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Overall Length2.031 INCHES NOMINAL
Thread Class2A SINGLE MOUNTING FACILITY
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Switch Actuator Indexing Position2 SINGLE ACTUATOR
Thread Length0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY
Overall Height2.250 INCHES NOMINAL
Switch Actuator Positioning Increm62.5 DEGREES SINGLE ACTUATOR
Switch Contact Basic DesignNONPILE-UP NONSYMMETRICAL
Contact Load Current Rating20.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
Nominal Thread Size0.375 INCHES SINGLE MOUNTING FACILITY
Nonturn Device Radius0.406 INCHES NOMINAL AT 5:00 OCLOCK
Vendor Part NumbersV28-5128G4
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 S28-5128G4 available?
We can source S28-5128G4 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 S28-5128G4 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S28-5128G4 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 S28-5128G4?
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 S28-5128G4?
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.