Automatic Switch · Electronic Components
SC10D/TK10A21
Switch, Pressure
Part NumberSC10D/TK10A21
ManufacturerAutomatic Switch
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-315-5457 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Voltage Rating In Volts125.0 DC AT SEA LEVEL THIRD VOLTAGE
Media For Which DesignedGAS OR LIQUID
Contact AdjustabilityACTUATION POINT ADJUSTABLE
Mounting Slot Width0.344 INCHES NOMINAL
Terminal TypeSCREW
Distance Between Mounting Facility3.156 INCHES NOMINAL
Contact Adjustment TypeEXTERNAL ACTUATION POINT HEX NUT
Contact Action StimulusINCREASE
Contact Load Current Rating0.5 AMPERES RESISTIVE LOAD THIRD VOLTAGE
Style DesignatorRECTANGULAR
Nonpile Up Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
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 SC10D/TK10A21 available?
We can source SC10D/TK10A21 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 SC10D/TK10A21 by Automatic Switch obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SC10D/TK10A21 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 SC10D/TK10A21?
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 SC10D/TK10A21?
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.