Meggitt Safety Systems Inc. · Electronic Components
900666-1
Relay, Electromagnetic
Part Number900666-1
ManufacturerMeggitt Safety Systems Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-009-3287 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Center To Center Distance Between0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY
Main Contact Load Current Rating A5.0 AMPERES DC INDUCTIVE LOAD
Duty TypeCONTINUOUS
Mounting Facility Type And Quantit2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
Nominal Thread Size0.086 INCHES SINGLE MOUNTING FACILITY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Coil Quantity1
Thread Class2B SINGLE MOUNTING FACILITY
Overall Height0.720 INCHES MAXIMUM
Main Contact Maximum Voltage Ratin28.0 DC
Nonpile Up Main Contact Arrangemen2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Vendor Part NumbersR220BA8X34
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 900666-1 available?
We can source 900666-1 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 900666-1 by Meggitt Safety Systems Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 900666-1 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 900666-1?
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 900666-1?
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.