Electro Switch Corp. · Electronic Components
77283-LK
Switch Section, Rotary
Part Number77283-LK
ManufacturerElectro Switch Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-691-2332 (NSN)
Federal Item NameSWITCH SECTION,ROTARY
Federal Supply Class5930 — Switches
Precious Material And LocationTERMINALS AND ROTOR BLADES SILVER
Unthreaded Mounting Hole Diameter0.128 INCHES NOMINAL SECOND MOUNTING FACILITY
Contact Switching ActionBREAKS BEFORE MAKES SINGLE SECTION FRONT
Throw Quantity1 SINGLE SECTION FRONT
Longest Horizontal Distance Betwee1.562 INCHES NOMINAL SECOND MOUNTING FACILITY
Precious MaterialSILVER
Pole Quantity1 SINGLE SECTION FRONT
Terminal TypeCLIP
Contact Load Current Rating2.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
Style DesignatorSWITCH SECTION, ROTARY
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL
Cancelled NSN5930-00-705-9927 (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 77283-LK available?
We can source 77283-LK 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 77283-LK by Electro Switch Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 77283-LK 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 77283-LK?
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 77283-LK?
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.