Honeywell International Inc. · Electronic Components
737749
Relay, Thermal
Part Number737749
ManufacturerHoneywell International Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-549-6929 (NSN)
Federal Item NameRELAY,THERMAL
Federal Supply Class5945 — Relays and Solenoids
Heater Power Rating In Watts4.0
Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY OPEN
Overall Height2.125 INCHES NOMINAL
Overall Length1.375 INCHES NOMINAL
Overall Width1.000 INCHES NOMINAL
Environmental ProtectionHERMETIC
Delay Time In Seconds13.5 FIXED OPERATE MINIMUM AND 16.5 FIXED OPERATE MAXIMUM
Contact Maximum Voltage Rating In115.0 AC AND 115.0 DC
Contact Maximum Current Rating In6.0 AC OR 1.0 DC
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S)
Heater Voltage Rating In Volts27.5
Vendor Part NumbersGT-5442
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 737749 available?
We can source 737749 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 737749 by Honeywell International Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 737749 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 737749?
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 737749?
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.