Honeywell Intl Inc. Defense Avionics Systems Former Test Systems Div · Electronic Components
2131644-3
Circuit Breaker
Part Number2131644-3
ManufacturerHoneywell Intl Inc. Defense Avionics Systems Former Test Systems Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-558-4242 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Center To Center Distance Between0.750 INCHES NOMINAL
Switch Current Rating And Type In5.0 AC AND 1.0 DC
Thread Quantity Per Inch32
Mounting Surface To Terminal End D2.640 INCHES NOMINAL
Actuator Position DesignationAT EACH POLE
Switch Voltage Rating And Type In125.0 AC AND 50.0 DC
Nominal Thread Size0.190 INCHES
MaterialPLASTIC CASE
Pole Quantity3
Switch Contact ArrangementSINGLE POLE, DOUBLE THROW
Switch Terminal TypeQUICK DISCONNECT, MALE
Vendor Part NumbersAPL111RR1817-3
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 2131644-3 available?
We can source 2131644-3 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 2131644-3 by Honeywell Intl Inc. Defense Avionics Systems Former Test Systems Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2131644-3 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 2131644-3?
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 2131644-3?
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.