Dresser, LLC · Electronic Components
50123
Switch, Starting
Part Number50123
ManufacturerDresser, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-303-7951 (NSN)
Federal Item NameSWITCH,STARTING
Federal Supply Class5930 — Switches
Cross Sectional Shape StyleROUND
MaterialCOTTON SECOND POSITION BRAID NON-METALLIC SINGLE CONDUCTOR
Strand Awg Size Per Conductor27 SINGLE CONDUCTOR
Voltage Rating50.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR
ColorWHITE FIRST POSITION COVER SINGLE CONDUCTOR
Round Conductor Size14 AWG SINGLE CONDUCTOR
Tracer ColorBLACK FIRST TRACER SINGLE CONDUCTOR
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
Cross Section Outside Diameter0.152 INCHES NOMINAL
Conductor FormSTRANDED SINGLE CONDUCTOR
Cancelled NSN6145-00-669-5475 (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 50123 available?
We can source 50123 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 50123 by Dresser, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 50123 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 50123?
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 50123?
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.