Cole Hersee Company · Electronic Components
551855
Switch, Toggle
Part Number551855
ManufacturerCole Hersee Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-187-8025 (NSN)
Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Mounting Surface To Terminal End D33.02 MILLIMETERS NOMINAL
Terminal Type And Quantity3 TAB W/SCREW
Precious Material And LocationCONTACT SURFACES SILVER
Mounting MethodUNTHREADED HOLE(S)
Body Length35.05 MILLIMETERS NOMINAL
Inclosure TypeFULLY INCLOSED
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY, TWO POSITIONS MAINTAINED SINGLE SWITCH UNIT
Body Width20.82 MILLIMETERS NOMINAL
Body StyleHOLE MOUNT
Maximum Voltage Rating In Volts12.0 DC
Actuator Position Action RelationsUP POSITION MOMENTARY AND DOWN POSITION MAINTAINED AND CENTER POSITION MAINTAINED
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 551855 available?
We can source 551855 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 551855 by Cole Hersee Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 551855 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 551855?
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 551855?
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.