Raytheon Company · Electronic Components
721898-043
Switch, Inertia
Part Number721898-043
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-972-0544 (NSN)
Federal Item NameSWITCH,INERTIA
Federal Supply Class5930 — Switches
Overall Diameter2.650 INCHES NOMINAL
Contact Load Current Rating5.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Style DesignatorCYLINDRICAL W/FLANGE
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE
Frequency In Hertz60.0 FIRST VOLTAGE
Contact Voltage Rating In Volts120.0 AC AT SEA LEVEL FIRST VOLTAGE
Contact Stimulus Rating1800.00 ACTUATION POINT NOMINAL REVOLUTIONS PER MINUTE AND 900.00 DEACTUATION POINT NOMINAL REVOLUTIONS PER MINUTE
Overall Height3.760 INCHES NOMINAL
Mounting Facility Circle Radius1.125 INCHES NOMINAL
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Mounting MethodFLANGE
Cancelled NSN5930-00-947-1217 (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 721898-043 available?
We can source 721898-043 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 721898-043 by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 721898-043 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 721898-043?
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 721898-043?
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.