Wetherill Associates Inc. · Electronic Components
66-200
Relay, Electromagnetic
Part Number66-200
ManufacturerWetherill Associates Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-102-6488 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Overall Height2.540 INCHES MINIMUM AND 2.575 INCHES MAXIMUM
Environmental ProtectionWATERTIGHT
Winding Quantity1
Mounting Slot Width0.272 INCHES MINIMUM AND 0.292 INCHES MAXIMUM SINGLE MOUNTING FACILITY
Duty TypeCONTINUOUS
Operating Voltage Rating And Type12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Center To Center Distance Between2.100 INCHES MINIMUM AND 2.120 INCHES MAXIMUM SINGLE MOUNTING FACILITY
Mounting Facility Type And Quantit2 SLOTTED HOLE SINGLE MOUNTING FACILITY
Overall Width2.571 INCHES MINIMUM AND 2.697 INCHES MAXIMUM
Coil Quantity1
Cancelled NSN5945-00-845-0344 (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 66-200 available?
We can source 66-200 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 66-200 by Wetherill Associates Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 66-200 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 66-200?
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 66-200?
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.