Northrop Grumman Systems Corporation · Electronic Components
579R199H03
Switch, Pressure
Part Number579R199H03
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-864-5005 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Terminal TypeCONNECTOR, RECEPTACLE
Pressure Switch TypeDIFFERENTIAL
Contact Voltage Rating In Volts230.0 AC AT SEA LEVEL FIRST VOLTAGE
Mounting MethodINLET CONNECTION
Contact Load Current Rating4.0 AMPERES RESISTIVE LOAD AND 2.5 AMPERES INDUCTIVE LOAD SECOND VOLTAGE
Overall Diameter1.750 INCHES MAXIMUM
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
Proof Pressure4500.00 POUNDS PER SQUARE INCH GAGE
Sensing Element Burst Pressure6000.00 POUNDS PER SQUARE INCH GAGE
Style DesignatorCYLINDRICAL
Media For Which DesignedLIQUID
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 579R199H03 available?
We can source 579R199H03 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 579R199H03 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 579R199H03 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 579R199H03?
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 579R199H03?
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.