Dialight · Electronic Components
554-3121-111
Switch, Push
Part Number554-3121-111
ManufacturerDialight
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-150-5555 (NSN)
Federal Item NameSWITCH,PUSH
Federal Supply Class5930 — Switches
Overall Length0.729 INCHES NOMINAL
Terminal Type And Quantity5 TAB, SOLDER LUG
Precious Material And LocationCONTACTS GOLD
Contact Load Current Rating At Max50.000 MILLIAMPERES RESISTIVE DC
Inclosure TypeFULLY INCLOSED
ColorWHITE SINGLE ACTUATOR
Mounting MethodPANEL
Maximum Voltage Rating In Volts30.0 DC
Illuminated Actuator ColorWHITE SINGLE ACTUATOR
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Body Length0.640 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 554-3121-111 available?
We can source 554-3121-111 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 554-3121-111 by Dialight obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 554-3121-111 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 554-3121-111?
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 554-3121-111?
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.