Cummins Power Generation Inc. · Electronic Components
307A388
Relay, Electromagnetic
Part Number307A388
ManufacturerCummins Power Generation Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-905-3136 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Length2.100 INCHES NOMINAL
Winding Dc Resistance Rating76.5 OHMS NOMINAL SINGLE WINDING
Pile Up Main Contact Form Arrangem1C
Duty TypeCONTINUOUS
Overall Height1.600 INCHES NOMINAL
Main Contact Load Current Rating A3.0 AMPERES AC AND 500.0 MILLIAMPERES DC RESISTIVE LOAD
Thread Class2B SINGLE MOUNTING FACILITY
Nominal Thread Size0.190 INCHES SINGLE MOUNTING FACILITY
Overall Width2.000 INCHES NOMINAL
Main Contact Maximum Voltage Ratin240.0 AC AND 125.0 DC
Coil Quantity1
Cancelled NSN5945-00-917-3590 (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 307A388 available?
We can source 307A388 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 307A388 by Cummins Power Generation Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 307A388 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 307A388?
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 307A388?
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.