Dri Relays Inc. · Electronic Components
SDB18
Relay, Electromagnetic
Part NumberSDB18
ManufacturerDri Relays Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-500-5590 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Thread Class2A SINGLE MOUNTING FACILITY
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Mounting Facility Type And Quantit2 THREADED STUD(S) SINGLE MOUNTING FACILITY
Environmental ProtectionHERMETIC
Coil Quantity1
Nominal Thread Size0.138 INCHES SINGLE MOUNTING FACILITY
Center To Center Distance Between1.562 INCHES NOMINAL SINGLE MOUNTING FACILITY
Nominal Operating Current Rating A80.0 MILLIAMPERES DC SINGLE WINDING
Winding Dc Resistance Rating325.0 OHMS NOMINAL SINGLE WINDING
Overall Height1.370 INCHES NOMINAL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Cancelled NSN5945-00-583-0515 (cancelled)
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 SDB18 available?
We can source SDB18 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 SDB18 by Dri Relays Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SDB18 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 SDB18?
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 SDB18?
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.