Boeing · Electronic Components
407-49300-5
Relay, Electromagnetic
Part Number407-49300-5
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-295-4495 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Length1.460 INCHES MINIMUM AND 1.520 INCHES MAXIMUM
Environmental ProtectionHERMETIC
Terminal Type And Quantity8 WIRE HOOK ALL FUNCTIONS
Main Contact Maximum Voltage Ratin28.0 DC
Overall Width1.460 INCHES MINIMUM AND 1.520 INCHES MAXIMUM
Unthreaded Mounting Hole Diameter0.168 INCHES MINIMUM AND 0.178 INCHES MAXIMUM SINGLE MOUNTING FACILITY
Winding Quantity1
Operating Voltage Rating And Type28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Main Contact Load Current Rating A3.5 AMPERES DC RESISTIVE LOAD
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Fragility FactorMODERATELY RUGGED
ESD/EMICode B — ESD/EMI sensitive item
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 407-49300-5 available?
We can source 407-49300-5 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 407-49300-5 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 407-49300-5 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 407-49300-5?
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 407-49300-5?
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.