Boeing · Electronic Components
455-0512-003
Relay, Electromagnetic
Part Number455-0512-003
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-123-3512 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Duty TypeCONTINUOUS
Nominal Thread Size0.138 INCHES SINGLE MOUNTING FACILITY
Thread Class2A SINGLE MOUNTING FACILITY
Main Contact Load Current Rating A8.0 AMPERES AC AND 8.0 AMPERES DC RESISTIVE LOAD
Overall Length1.810 INCHES NOMINAL
Operating Voltage Rating And Type28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Mounting Facility PatternTRIANGLE SINGLE MOUNTING FACILITY
Overall Height1.020 INCHES NOMINAL
Mounting Facility Type And Quantit3 THREADED STUD(S) SINGLE MOUNTING FACILITY
Terminal Type And Quantity14 PIN ALL FUNCTIONS
Main Contact Maximum Voltage Ratin200.0 AC AND 28.0 DC
Vendor Part NumbersKG2A010
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 455-0512-003 available?
We can source 455-0512-003 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 455-0512-003 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 455-0512-003 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 455-0512-003?
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 455-0512-003?
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.