Rockwell Collins · Electronic Components
542-4729-004
Switch Section, Rotary
Part Number542-4729-004
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-721-2678 (NSN)
Federal Item NameSWITCH SECTION,ROTARY
Federal Supply Class5930 — Switches
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Contact Load Current Rating0.2 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
Contact Voltage Rating In Volts230.0 AC AT SEA LEVEL
Throw Quantity22 SINGLE SECTION REAR
Pole Quantity1 SINGLE SECTION REAR
Mounting MethodSTRUT SINGLE MOUNTING FACILITY
Contact Switching ActionBREAKS BEFORE MAKES SINGLE SECTION REAR
Cancelled NSN5821-00-785-6834 (cancelled)
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 542-4729-004 available?
We can source 542-4729-004 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 542-4729-004 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 542-4729-004 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 542-4729-004?
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 542-4729-004?
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.