Honeywell Intl Inc. Defense Avionics Systems · Crimpers / Crimping Tools
1803558-1
Relay, Thermal
Part Number1803558-1
ManufacturerHoneywell Intl Inc. Defense Avionics Systems
LifecycleNew at Mouser
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-905-2159 (NSN)
Federal Item NameRELAY,THERMAL
Federal Supply Class5945 — Relays and Solenoids
Contact Maximum Voltage Rating In115.0 AC
Terminal Type And Quantity7 WIRE HOOK
Contact Maximum Current Rating In2.0 AC
Environmental ProtectionHERMETIC
Overall Length1.187 INCHES NOMINAL
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S)
Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY OPEN
Delay Time In Seconds2.0 FIXED OPERATE NOMINAL
Overall Diameter0.750 INCHES NOMINAL
Heater Voltage Rating In Volts28.0
Standard Pack Qty1
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 1803558-1 available?
We can source 1803558-1 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 1803558-1 by Honeywell Intl Inc. Defense Avionics Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1803558-1 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 1803558-1?
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 1803558-1?
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.