Boeing · Electronic Components
7557252-501
Relay, Electromagnetic
Part Number7557252-501
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-816-5400 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Nominal Operating Current Rating A100.0 MILLIAMPERES AC SINGLE WINDING
Center To Center Distance Between2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY
Terminal Type And Quantity14 PIN ALL FUNCTIONS
Frequency In Hertz400.0 NOMINAL
Unthreaded Mounting Hole Diameter0.208 INCHES NOMINAL SINGLE MOUNTING FACILITY
Coil Quantity1
Overall Height2.340 INCHES NOMINAL
Operating Voltage Rating And Type115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Main Contact Maximum Voltage Ratin115.0 AC AND 27.0 DC
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Vendor Part Numbers9224-4175, 3878-10007
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 7557252-501 available?
We can source 7557252-501 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 7557252-501 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7557252-501 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 7557252-501?
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 7557252-501?
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.