Mason Electric · Electronic Components
STD 959-66
Switch, Push
Part NumberSTD 959-66
ManufacturerMason Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-170-0524 (NSN)
Federal Item NameSWITCH,PUSH
Federal Supply Class5930 — Switches
ColorGRAY/GREY SINGLE ACTUATOR
Overall Length1.330 INCHES NOMINAL
Actuator Diameter0.375 INCHES NOMINAL
Actuator Height0.250 INCHES NOMINAL
Inclosure TypeFULLY INCLOSED
Maximum Voltage Rating In Volts115.0 AC AND 28.0 DC
Terminal Type And Quantity2 SCREW
Contact Load Current Rating At Max10.000 AMPERES RESISTIVE DC AND 5.000 AMPERES INDUCTIVE DC AND 3.000 AMPERES LAMP DC AND 10.000 AMPERES RESISTIVE AC AND
Mounting MethodPANEL
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, DOUBLE MAKE, MOMENTARY ACTION SINGLE SWITCH UNIT
Overall Height0.623 INCHES NOMINAL
Vendor Part NumbersP1-14128
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 STD 959-66 available?
We can source STD 959-66 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 STD 959-66 by Mason Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If STD 959-66 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 STD 959-66?
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 STD 959-66?
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.