Entron Industries Limited Partnership · Electronic Components
19-549
Switch, Rotary
Part Number19-549
ManufacturerEntron Industries Limited Partnership
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-315-3094 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Shaft Length0.500 INCHES NOMINAL SINGLE ACTUATOR
Nominal Thread Size0.375 INCHES SINGLE MOUNTING FACILITY
Shaft TypeROUND SINGLE ACTUATOR
Switch Actuator Indexing Position2 SINGLE ACTUATOR
Switch Actuator Positioning Increm45.0 DEGREES SINGLE ACTUATOR
Overall Diameter1.625 INCHES NOMINAL
Terminal TypeTAB, SOLDER LUG
Thread Length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY
Mounting MethodTHREADED BUSHING SINGLE MOUNTING FACILITY
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Overall Length2.375 INCHES NOMINAL
Vendor Part Numbers19-M-549
Cancelled NSN5930-00-407-2685 (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 19-549 available?
We can source 19-549 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 19-549 by Entron Industries Limited Partnership obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 19-549 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 19-549?
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 19-549?
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.