Thales Defense & Security · Electronic Components
51840
Relay, Electromagnetic
Part Number51840
ManufacturerThales Defense & Security
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-333-6134 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Winding Quantity1
Storage TypeGENERAL PURPOSE WAREHOUSE
Coil Quantity1
Nonpile Up Main Contact Arrangemen2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Purpose For Which DesignedGENERAL
Main Contact Load Current Rating A1.0 AMPERES AC AND 2.0 AMPERES DC RESISTIVE LOAD
Main Contact Maximum Voltage Ratin115.0 AC AND 30.0 DC
Environmental ProtectionHERMETIC
Fragility FactorMODERATELY RUGGED
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 51840 available?
We can source 51840 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 51840 by Thales Defense & Security obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 51840 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 51840?
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 51840?
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.