Esna, LLC · Electronic Components
SS668
Relay, Electromagnetic
Part NumberSS668
ManufacturerEsna, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-055-7664 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
MaterialPLASTIC CASE
Cubic Measure45.392 CUBIC INCHES
Overall Length3.250 INCHES MAXIMUM
Time Delay0.50 SECONDS MINIMUM AND 5.00 SECONDS MAXIMUM ADJUSTABLE OPERATE TIME
Main Contact Maximum Voltage Ratin240.0 AC AND 30.0 DC
Overall Width3.090 INCHES MAXIMUM
Duty TypeCONTINUOUS
Storage TypeGENERAL PURPOSE WAREHOUSE
Center To Center Distance Between1.750 INCHES NOMINAL SECOND MOUNTING FACILITY
Thread Class2B SECOND MOUNTING FACILITY
Arc Quenching MethodAIR
Vendor Part Numbers7012 ABTH8
Cancelled NSN5945-00-836-0464 (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 SS668 available?
We can source SS668 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 SS668 by Esna, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SS668 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 SS668?
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 SS668?
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.