Leach International · Electronic Components
A-A4A-10254
Relay, Electromagnetic
Part NumberA-A4A-10254
ManufacturerLeach International
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-186-3136 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Features ProvidedPOLARIZED
Overall Width3.640 INCHES MAXIMUM
Main Contact Load Current Rating A300.0 AMPERES DC RESISTIVE LOAD
Center To Center Distance Between2.990 INCHES MINIMUM AND 3.010 INCHES MAXIMUM SINGLE MOUNTING FACILITY
Winding Quantity1
Coil Quantity1
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Nonpile Up Main Contact Arrangemen1 POLE, SINGLE THROW, NORMALLY OPEN, DOUBLE MAKE, MOMENTARY ACTION
Cubic Measure38.083 CUBIC INCHES
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Overall Height2.740 INCHES MINIMUM AND 2.843 INCHES MAXIMUM
Vendor Part Numbers406-075-846-101
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 A-A4A-10254 available?
We can source A-A4A-10254 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 A-A4A-10254 by Leach International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A-A4A-10254 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 A-A4A-10254?
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 A-A4A-10254?
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.