Wilshire Corp. · Electronic Components
05421
Switch, Sensitive
Part Number05421
ManufacturerWilshire Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-173-0832 (NSN)
Federal Item NameSWITCH,SENSITIVE
Federal Supply Class5930 — Switches
Body StyleHOLE MOUNTED
Inclosure TypeFULLY INCLOSED
Unthreaded Mounting Hole Diameter0.140 INCHES NOMINAL
Actuator StyleLEAF
Terminal Type And Quantity3 SCREW
Contact Load Current Rating At Max500.000 MILLIAMPERES RESISTIVE DC AND 20.000 AMPERES RESISTIVE AC
Maximum Voltage Rating In Volts480.0 AC AND 125.0 DC
Body Height1.159 INCHES NOMINAL
Actuator Free Position Height0.750 INCHES NOMINAL
Switch Actuating Force4.0 OUNCES MAXIMUM
Actuator Length1.750 INCHES NOMINAL
Vendor Part Numbers05241, BA-2RV45-A2
Cancelled NSN5930-01-123-3469 (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 05421 available?
We can source 05421 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 05421 by Wilshire Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 05421 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 05421?
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 05421?
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.