DRS Naval Power Systems · Electronic Components
6938ED3-3F3
Relay, Electromagnetic
Part Number6938ED3-3F3
ManufacturerDRS Naval Power Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-518-7878 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Nominal Operating Current Rating A3.0 AMPERES DC SINGLE WINDING
Main Contact Maximum Voltage Ratin230.0 DC
Main Contact Load Current Rating A500.0 MILLIAMPERES DC RESISTIVE LOAD
Coil Quantity1
Unthreaded Mounting Hole Diameter0.266 INCHES NOMINAL SINGLE MOUNTING FACILITY
Mounting Facility Type And Quantit3 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Duty TypeCONTINUOUS
Overall Height3.620 INCHES NOMINAL
Winding Quantity1
Overall Width3.120 INCHES NOMINAL
Overall Length3.370 INCHES NOMINAL
Vendor Part Numbers5181PC2, 5984PC2, 47518PC1, 533850PC2, 389947PC21, 3371ALT5PC21
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 6938ED3-3F3 available?
We can source 6938ED3-3F3 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 6938ED3-3F3 by DRS Naval Power Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 6938ED3-3F3 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 6938ED3-3F3?
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 6938ED3-3F3?
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.