Electro Switch Corp. · Electronic Components
55976MF
Switch Section, Rotary
Part Number55976MF
ManufacturerElectro Switch Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-549-0257 (NSN)
Federal Item NameSWITCH SECTION,ROTARY
Federal Supply Class5930 — Switches
Overall Width1.750 INCHES NOMINAL
Terminal TypeTAB, SOLDER LUG
Contact Switching ActionBREAKS BEFORE MAKES SINGLE SECTION FRONT
Style DesignatorSWITCH SECTION, ROTARY
Mounting MethodSTRUT SINGLE MOUNTING FACILITY
Pole Quantity1 SINGLE SECTION FRONT
Contact Load Current Rating2.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
Contact Voltage Rating In Volts110.0 AC AT SEA LEVEL
Throw Quantity24 SINGLE SECTION FRONT
Precious Material And LocationCONTACTS AND ROTOR BLADES SILVER
Precious MaterialSILVER
Cancelled NSN5930-00-547-9746 (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 55976MF available?
We can source 55976MF 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 55976MF by Electro Switch Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 55976MF 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 55976MF?
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 55976MF?
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.