Barksdale, Inc. · Electronic Components
420E1L
Switch, Pressure
Part Number420E1L
ManufacturerBarksdale, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-879-3935 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Mounting MethodBRACKET(S)
Overall Length4.125 INCHES NOMINAL
Contact Load Current Rating10.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Pressure Switch TypeGAGE
Contact Action StimulusINCREASE
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Contact Voltage Rating In Volts125.0 AC AT SEA LEVEL SINGLE VOLTAGE
Nominal Thread Size0.250 INCHES SINGLE PRESSURE CONNECTION
Thread Quantity Per Inch18 SINGLE PRESSURE CONNECTION
Pressure Connector TypePLAIN, THREADED INTERNAL SINGLE CONNECTION
Overall Height3.000 INCHES NOMINAL
Cancelled NSN5930-00-851-9231 (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 420E1L available?
We can source 420E1L 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 420E1L by Barksdale, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 420E1L 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 420E1L?
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 420E1L?
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.