Dynalec · Electronic Components
66506-742
Switch, Rotary
Part Number66506-742
ManufacturerDynalec
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-514-7429 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Overall Length16.670 INCHES NOMINAL
Overall Height9.960 INCHES NOMINAL
Precious Material And LocationRIVET,BLADE SILVER AND CONTACT FINISH GOLD
Mounting MethodPRESS FIT AND BRACKET(S) SINGLE MOUNTING FACILITY
Overall Width7.960 INCHES NOMINAL
Precious MaterialSILVER AND GOLD
Terminal TypeCONNECTOR, RECEPTACLE
Style DesignatorTAP, SQUARE FRAME
Switch Actuator Indexing Position5 SINGLE ACTUATOR
Individual Section Quantity3
Switch Contact Basic DesignPILE-UP
Vendor Part Numbers803-5002994
ESD/EMICode A — ESD/EMI sensitive item
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 66506-742 available?
We can source 66506-742 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 66506-742 by Dynalec obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 66506-742 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 66506-742?
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 66506-742?
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.