Leach International · Electronic Components
X-A1A
Relay, Electromagnetic
Part NumberX-A1A
ManufacturerLeach International
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-286-9901 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Length0.790 INCHES MINIMUM AND 0.810 INCHES MAXIMUM
Overall Width0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM
Mounting Facility Type And Quantit1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Fragility FactorMODERATELY RUGGED
Winding Quantity1
Purpose For Which DesignedGENERAL
Environmental ProtectionHERMETIC
Frequency In Hertz400.0 NOMINAL
Coil Quantity1
Main Contact Load Current Rating A5.0 AMPERES AC AND 3.0 AMPERES DC INDUCTIVE LOAD
Winding Dc Resistance Rating500.0 OHMS NOMINAL SINGLE WINDING
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 X-A1A available?
We can source X-A1A 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 X-A1A by Leach International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If X-A1A 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 X-A1A?
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 X-A1A?
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.