Rockwell Collins · Electronic Components
266-5321-540
Switch, Toggle
Part Number266-5321-540
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-520-4013 (NSN)
Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Body Length0.866 INCHES MAXIMUM
Actuator Diameter0.110 INCHES MINIMUM
Contact Load Current Rating At Max5.000 AMPERES RESISTIVE AC AND 5.000 AMPERES RESISTIVE DC
Actuator StyleROUND
Actuator Height0.395 INCHES MINIMUM AND 0.425 INCHES MAXIMUM
Body Height0.492 INCHES MAXIMUM
Terminal Type And Quantity12 TAB, SOLDER LUG
Mounting Surface To Terminal End D0.638 INCHES MAXIMUM
Body StyleBUSHING MOUNT
Body Width0.511 INCHES MAXIMUM
Bushing Length0.354 INCHES NOMINAL
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 266-5321-540 available?
We can source 266-5321-540 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 266-5321-540 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 266-5321-540 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 266-5321-540?
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 266-5321-540?
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.