● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Ontic Engineering & Manufacturing  · Electronic Components

42457C

Plunger, Solenoid

Part Number42457C
ManufacturerOntic Engineering & Manufacturing
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NamePLUNGER,SOLENOID
Federal Supply Class5945 — Relays and Solenoids
Overall Diameter0.400 INCHES MINIMUM AND 0.401 INCHES MAXIMUM
Linkage TypeT-SLOT
Overall Length0.497 INCHES MINIMUM AND 0.503 INCHES MAXIMUM
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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

Frequently asked

Is 42457C available?
We can source 42457C 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 42457C by Ontic Engineering & Manufacturing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 42457C 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 42457C?
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 42457C?
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.