Raytheon · Electronic Components
721898-163
Switch, Flow
Part Number721898-163
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-863-2691 (NSN)
Federal Item NameSWITCH,FLOW
Federal Supply Class5930 — Switches
Distance Between Mounting Facility3.250 INCHES NOMINAL
Overall Width1.250 INCHES NOMINAL
Contact Voltage Rating In Volts125.0 AC AT SEA LEVEL FIRST VOLTAGE
Contact Load Current Rating0.5 AMPERES RESISTIVE LOAD SECOND VOLTAGE
Unthreaded Mounting Hole Diameter0.280 INCHES NOMINAL
Contact AdjustabilityACTUATION POINT ADJUSTABLE
Contact Adjustment TypeEXTERNAL ACTUATION POINT SCREW
Frequency In Hertz60.0 FIRST VOLTAGE
Media For Which DesignedLIQUID
Overall Length3.250 INCHES NOMINAL
Mounting Facility PatternTWO POSITION IN-LINE
Vendor Part Numbers22800
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 721898-163 available?
We can source 721898-163 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 721898-163 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 721898-163 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 721898-163?
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 721898-163?
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.