Electro Switch Corp. · Electronic Components
74302LB
Switch, Rotary
Part Number74302LB
ManufacturerElectro Switch Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-018-2331 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Overall Height2.906 INCHES NOMINAL
Knob Manufacturer Part NumberH
Pole Quantity1 EACH SECTION FRONT
Overall Length5.376 INCHES NOMINAL
Style DesignatorTAP, CIRCUIT SELECTOR
Contact Switching ActionBREAKS BEFORE MAKES EACH SECTION FRONT
Longest Vertical Distance Between2.188 INCHES NOMINAL SINGLE MOUNTING FACILITY
Knob Manufacturer Code82121
Terminal TypeTAB W/SCREW
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Mounting Facility PatternISOSCELES TRIANGLE SINGLE MOUNTING FACILITY
Vendor Part Numbers4050-452 PIECE 28
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 74302LB available?
We can source 74302LB 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 74302LB by Electro Switch Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 74302LB 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 74302LB?
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 74302LB?
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.