CAE USA · Electronic Components
503939
Retainer, Electrical Relay
Part Number503939
ManufacturerCAE USA
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-934-3212 (NSN)
Federal Item NameRETAINER,ELECTRICAL RELAY
Federal Supply Class5945 — Relays and Solenoids
MaterialSTEEL
Style DesignatorDUAL OPPOSED, INTERCONNECTED HOOKS
Overall Height1.330 INCHES NOMINAL
Vendor Part Numbers294777, 20C217, 000-8004-813
Cancelled NSN5945-01-014-6283 (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 503939 available?
We can source 503939 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 503939 by CAE USA obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 503939 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 503939?
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 503939?
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.