Essex Electro Engineers · Electronic Components
A889-3504
Relay Assembly
Part NumberA889-3504
ManufacturerEssex Electro Engineers
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-294-3600 (NSN)
Federal Item NameRELAY ASSEMBLY
Federal Supply Class5945 — Relays and Solenoids
Identifying NumberA899-3504 PART NO.
Controlling AgencyESSEX CORP.
Individual Relay Quantity1
Overall Height3.875 INCHES NOMINAL
Mounting ConfigurationBRACKET WITH ONE 0.188 INCH UNTHDHOLE EA END
Overall Width2.875 INCHES NOMINAL
Accessory Component Quantity3
Overall Length4.000 INCHES NOMINAL
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 A889-3504 available?
We can source A889-3504 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 A889-3504 by Essex Electro Engineers obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A889-3504 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 A889-3504?
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 A889-3504?
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.