Illinois Tool Works · Electronic Components
51DB4
Switch, Rotary
Part Number51DB4
ManufacturerIllinois Tool Works
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-432-0632 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Contact Load Current Rating250.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Contact Voltage Rating In Volts115.0 AC AT SEA LEVEL
Switch Actuator Stop Device TypeFIXED STOP SINGLE ACTUATOR
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Switch Actuator Indexing Position4 SINGLE ACTUATOR
Switch Actuator Positioning Increm36.0 DEGREES SINGLE ACTUATOR
Throw Quantity4 EACH SECTION REAR
Shaft TypeROUND SINGLE ACTUATOR
Thread Class2A SINGLE MOUNTING FACILITY
Shaft Diameter0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM SINGLE ACTUATOR
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 51DB4 available?
We can source 51DB4 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 51DB4 by Illinois Tool Works obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 51DB4 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 51DB4?
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 51DB4?
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.