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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-B-574705
Relay, Reed — Relays and Solenoids
Part NumberSM-B-574705
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-916-6119 (NSN)
Federal Item NameRELAY,REED
Federal Supply Class5945 — Relays and Solenoids
Main Contact Maximum Voltage Ratin250.0 AC
Main Contact Load Current Rating A1.0 AMPERES AC RESISTIVE LOAD
Mounting Facility Type And Quantit1 PRINTED CIRCUIT TERMINAL SINGLE MOUNTING FACILITY
Features ProvidedLATCHING CONTACTS
Operating Voltage Rating And Type8.3 VOLTS DC 25 DEG CELSIUS ALL WINDINGS
Terminal Type And Quantity12 PRINTED CIRCUIT ALL FUNCTIONS
Nonpile Up Main Contact Arrangemen4 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Overall Width1.765 INCHES MAXIMUM1.765 INCHES MAXIMUM
Overall Length2.656 INCHES MAXIMUM2.656 INCHES MAXIMUM
Winding Quantity22
Duty TypeCONTINUOUS
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 SM-B-574705 available?
We can source SM-B-574705 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 SM-B-574705 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-B-574705 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 SM-B-574705?
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 SM-B-574705?
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.