DRS Naval Power Systems · Electronic Components
6957ED33-1A
Relay, Electromagnetic
Part Number6957ED33-1A
ManufacturerDRS Naval Power Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-120-9120 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Center To Center Distance Between1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY
Mounting Facility Type And Quantit4 THREADED STUD(S) SINGLE MOUNTING FACILITY
Overall Width6.969 INCHES NOMINAL
Nominal Thread Size0.250 INCHES SINGLE MOUNTING FACILITY
Frequency In Hertz60.0 NOMINAL
Overall Length8.250 INCHES NOMINAL
Operating Voltage Rating And Type440.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Thread Quantity Per Inch20 SINGLE MOUNTING FACILITY
Terminal Type And Quantity10 SCREW ALL FUNCTIONS
Nonpile Up Main Contact Arrangemen4 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Overall Height6.438 INCHES NOMINAL
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 6957ED33-1A available?
We can source 6957ED33-1A 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 6957ED33-1A by DRS Naval Power Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 6957ED33-1A 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 6957ED33-1A?
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 6957ED33-1A?
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.