Keystone Electronics · Electronic Components
511
Fastener, Material Brass, Size 4.500 X 1.500 Inches
Part Number511
ManufacturerKeystone Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-504-7356 (NSN)
Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Body Width0.203 INCHES NOMINAL
Thread Series DesignatorUNS
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, THREE POSITIONS MAINTAINED SINGLE SWITCH UNIT
Terminal Type And Quantity3 TAB, SOLDER LUG
Contact Load Current Rating At Max1.000 AMPERES RESISTIVE AC
Inclosure TypeFULLY INCLOSED
Actuator Position Action RelationsUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED AND CENTER POSITION MAINTAINED
Thread Quantity Per Inch32
Maximum Voltage Rating In Volts250.0 AC
Actuator StyleROUND
Mounting MethodTHREADED BUSHING
Cancelled NSN5930-00-548-4330 (cancelled)
Body Length3.940 INCHES NOMINAL
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Voltage120.00 AC VOLTS MINIMUM AND 140.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Frequency Rating50.0 HERTZ NOMINAL SINGLE COMPONENT
Adjustment Method And Quantity1 ADJUSTABLE CONTROL SINGLE COMPONENT
Mounting Hole Diameter0.280 INCHES NOMINAL SINGLE GROUP
ESD/EMICode A — ESD/EMI sensitive item
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 511 available?
We can source 511 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 511 by Keystone Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 511 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 511?
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 511?
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.