Honeywell Intl Inc. Defense Avionics Systems Former Test Systems Div · Electronic Components
6403499-4
Relay, Electromagnetic
Part Number6403499-4
ManufacturerHoneywell Intl Inc. Defense Avionics Systems Former Test Systems Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-385-9372 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Environmental ProtectionCOLD RESISTANT AND HERMETIC AND HEAT RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT
Overall Length0.375 INCHES MAXIMUM
Winding Quantity1
Mounting Facility Type And Quantit8 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Precious Material And LocationCONTACT MATERIAL AND CONTACT SURFACES GOLD AND CONTACT MATERIAL PLATINUM
Precious MaterialGOLD AND PLATINUM
Main Contact Maximum Voltage Ratin115.0 AC
Main Contact Load Current Rating A600.0 MILLIAMPERES AC RESISTIVE LOAD
Overall Width0.370 INCHES MAXIMUM
Duty TypeCONTINUOUS
Terminal Type And Quantity8 PIN ALL FUNCTIONS
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 6403499-4 available?
We can source 6403499-4 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 6403499-4 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 6403499-4 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 6403499-4?
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 6403499-4?
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.