Wells-Gardner Electronics · Electronic Components
3021-0001
Relay, Electromagnetic
Part Number3021-0001
ManufacturerWells-Gardner Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-805-2085 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Winding Quantity1
Mounting Facility Type And Quantit3 THREADED STUD(S) SINGLE MOUNTING FACILITY
Center To Center Distance Between1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY
Overall Length1.870 INCHES NOMINAL
Overall Height4.370 INCHES NOMINAL
Environmental ProtectionWATERTIGHT
Winding Dc Resistance Rating500.0 OHMS NOMINAL SINGLE WINDING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Overall Width1.430 INCHES NOMINAL
Thread Class2A SINGLE MOUNTING FACILITY
Mounting Facility PatternTRIANGLE SINGLE MOUNTING FACILITY
Threaded Device TypeCOUPLING FACILITY
Thread DirectionRIGHT-HAND
Overall Diameter0.375 INCHES NOMINAL
Shell MaterialCOPPER ALLOY
Terminal LocationBACK SINGLE MATING END SINGLE CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodEXTERNALLY THREADED SHELL
Shell Material Document And ClassiQQ-D-626,COMPOSITION 22 FED SPEC SINGLE MATERIAL RESPONSE
ESD/EMICode A — ESD/EMI sensitive item
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 3021-0001 available?
We can source 3021-0001 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 3021-0001 by Wells-Gardner Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3021-0001 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 3021-0001?
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 3021-0001?
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.