Westinghouse Electric Corp. · Electronic Components
P21C9982
Switch, Sensitive
Part NumberP21C9982
ManufacturerWestinghouse Electric Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-501-1185 (NSN)
Federal Item NameSWITCH,SENSITIVE
Federal Supply Class5930 — Switches
Switch Actuating Force23.0 OUNCES MINIMUM AND 33.0 OUNCES MAXIMUM
Contact Load Current Rating At Max10.000 AMPERES INDUCTIVE DC AND 15.000 AMPERES RESISTIVE AC
Actuator Movement0.060 PRETRAVEL INCHES MAXIMUM AND 0.180 OVERTRAVEL INCHES MINIMUM AND 0.280 DIFFERENTIAL INCHES NOMINAL
Terminal Type And Quantity8 TAB, SOLDER LUG
MaterialPLASTIC CASE
Actuator Free Position Height0.505 INCHES NOMINAL
Maximum Voltage Rating In Volts250.0 AC AND 30.0 DC
Actuator Length0.250 INCHES NOMINAL
Inclosure TypeFULLY INCLOSED
Actuator Height0.125 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.114 INCHES NOMINAL
Vendor Part Numbers739765-4, D8-4, 721852-005
Cancelled NSN5930-00-010-1590 (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 P21C9982 available?
We can source P21C9982 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 P21C9982 by Westinghouse Electric Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If P21C9982 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 P21C9982?
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 P21C9982?
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.