TE Connectivity · Electronic Components
RS-51-NC
Switch, Mercury
Part NumberRS-51-NC
ManufacturerTE Connectivity
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-050-9098 (NSN)
Federal Item NameSWITCH,MERCURY
Federal Supply Class5930 — Switches
Body Width0.560 INCHES NOMINAL
Terminal Type And Quantity2 WIRE LEAD
Overall Width0.560 INCHES NOMINAL
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION SINGLE SWITCH UNIT
Contact Load Current Rating At Max100.000 MILLIAMPERES RESISTIVE DC AND 100.000 MILLIAMPERES RESISTIVE AC
Body Length2.500 INCHES NOMINAL
Overall Height0.380 INCHES NOMINAL
Switch Actuation Differential Angl30.0 DEGREES NOMINAL
Unthreaded Mounting Hole Diameter0.160 INCHES NOMINAL
Maximum Voltage Rating In Volts130.0 AC AND 130.0 DC
Body Height0.380 INCHES NOMINAL
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 RS-51-NC available?
We can source RS-51-NC 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 RS-51-NC by TE Connectivity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RS-51-NC 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 RS-51-NC?
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 RS-51-NC?
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.