Safran Electronics & Defense, Avionics USA · Electronic Components
2421-289
Switch, Push
Part Number2421-289
ManufacturerSafran Electronics & Defense, Avionics USA
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-299-4492 (NSN)
Federal Item NameSWITCH,PUSH
Federal Supply Class5930 — Switches
Body StylePANEL MOUNT
Nonpile Up Contact Arrangement4 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Inclosure TypeFULLY INCLOSED
Terminal Type And Quantity17 PIN
Contact Load Current Rating At Max5.000 AMPERES RESISTIVE DC AND 2.500 AMPERES INDUCTIVE DC AND 5.000 AMPERES RESISTIVE AC
Mounting MethodPANEL
Maximum Voltage Rating In Volts250.0 AC AND 30.0 DC
Body Width0.740 INCHES NOMINAL
Body Height2.760 INCHES NOMINAL
Body Length0.740 INCHES NOMINAL
Vendor Part Numbers562050-289, 2919961-289
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 2421-289 available?
We can source 2421-289 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 2421-289 by Safran Electronics & Defense, Avionics USA obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2421-289 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 2421-289?
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 2421-289?
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.