Marine Electric Systems Inc. · Electronic Components
PM1SPB4
Switch, Push
Part NumberPM1SPB4
ManufacturerMarine Electric Systems Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-682-0505 (NSN)
Federal Item NameSWITCH,PUSH
Federal Supply Class5930 — Switches
Body Height0.469 INCHES NOMINAL
Terminal Type And Quantity6 TAB, SOLDER LUG
Nonpile Up Contact Arrangement2 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Contact Load Current Rating At Max3.000 AMPERES RESISTIVE AC
Thread Quantity Per Inch32
Mounting MethodTHREADED BUSHING
Actuator Height0.420 INCHES MINIMUM AND 0.430 INCHES MAXIMUM
Actuator StyleROUND
Actuator Diameter0.420 INCHES MINIMUM AND 0.423 INCHES MAXIMUM
Maximum Voltage Rating In Volts250.0 AC
Overall Height1.930 INCHES NOMINAL
Vendor Part NumbersPM54381PC6, PM54380PCS1
Cancelled NSN5930-00-583-0458 (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 PM1SPB4 available?
We can source PM1SPB4 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 PM1SPB4 by Marine Electric Systems Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PM1SPB4 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 PM1SPB4?
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 PM1SPB4?
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.