Home /
Catalog / US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir / SM-D-957311
US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-D-957311
Chopper, Electronic
Part NumberSM-D-957311
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-327-8993 (NSN)
Federal Item NameCHOPPER,ELECTRONIC
Federal Supply Class5945 — Relays and Solenoids
Features ProvidedPLUG-IN MOUNTING
Drive Voltage Rating19.0 AC VOLTS NOMINAL
Dwell Time Rating In Deg165.0 NOMINAL
Contact Current Rating1.0 MILLIAMPERES NOMINAL
Contact ArrangementSINGLE POLE, DOUBLE THROW, OPEN NEUTRAL
Unit TypeELECTROMECHANICAL
Drive Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
Connection LocationTOP
Overall Diameter1.797 INCHES NOMINAL
Base Mounting Size DesignationOCTAL TUBE BASE SIZE
Drive Voltage Relationship To InpuUNEQUAL
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-D-957311 available?
We can source SM-D-957311 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-D-957311 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-D-957311 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-D-957311?
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-D-957311?
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.