Honeywell International Inc. · Electronic Components
BZ3YST
Switch, Sensitive
Part NumberBZ3YST
ManufacturerHoneywell International Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-167-1746 (NSN)
Federal Item NameSWITCH,SENSITIVE
Federal Supply Class5930 — Switches
Body Height0.953 INCHES MINIMUM AND 0.985 INCHES MAXIMUM
Overall Length1.938 INCHES NOMINAL
Terminal Type And Quantity5 SCREW
Maximum Voltage Rating In Volts115.0 AC AND 28.0 DC
Unthreaded Mounting Hole Diameter0.139 INCHES MINIMUM AND 0.142 INCHES MAXIMUM
Inclosure TypeFULLY INCLOSED
Actuator Free Position Height1.089 INCHES MINIMUM AND 1.129 INCHES MAXIMUM
Mounting MethodUNTHREADED HOLE(S)
Actuator StyleROUND
Actuator Diameter0.187 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Vendor Part Numbers8109245, 1188882, M7405566-1
Cancelled NSN5930-00-351-7399 (cancelled)
RohscompliantY-EX
Hazardousfalse
RohsphthalatescompliantYES
Microswitch ActuatorOvertravel Plunger
Product RangeBZ Series
IscanonicalY
Contact Current Max5 A
Contact ConfigurationSPDT
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 BZ3YST available?
We can source BZ3YST 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 BZ3YST by Honeywell International Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BZ3YST 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 BZ3YST?
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 BZ3YST?
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.