Itt Aerospace Controls LLC · Electronic Components
8403-1
Switch, Pressure
Part Number8403-1
ManufacturerItt Aerospace Controls LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-642-9383 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Voltage Rating In Volts230.0 AC AT SEA LEVEL FIRST VOLTAGE
Overall Height2.938 INCHES NOMINAL
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
Overall Width1.500 INCHES NOMINAL
Contact Action StimulusINCREASE
Contact Load Current Rating7.5 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Contact Stimulus Rating300.00 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH
Thread Series DesignatorUNF SINGLE PRESSURE CONNECTION
Pressure Switch TypeGAGE
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Thread Quantity Per Inch20 SINGLE PRESSURE CONNECTION
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 8403-1 available?
We can source 8403-1 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 8403-1 by Itt Aerospace Controls LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8403-1 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 8403-1?
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 8403-1?
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.