Home /
Catalog / US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir / SC-D-729921
US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SC-D-729921
Relay, Electromagnetic
Part NumberSC-D-729921
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-323-7321 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Width1.938 INCHES NOMINAL
Overall Length2.500 INCHES NOMINAL
Arc Quenching MethodAIR
Storage TypeGENERAL PURPOSE WAREHOUSE
Purpose For Which DesignedGENERAL
Winding Quantity4
Coil Quantity1
Fragility FactorMODERATELY RUGGED
Overall Height4.281 INCHES NOMINAL
Cancelled NSN5815-00-219-7018 (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 SC-D-729921 available?
We can source SC-D-729921 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 SC-D-729921 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 SC-D-729921 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 SC-D-729921?
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 SC-D-729921?
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.