● 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
Switchcraft Inc.  · Electronic Components

MT342B

Jack, Telephone

Part NumberMT342B
ManufacturerSwitchcraft Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameJACK,TELEPHONE
Federal Supply Class5935 — Connectors, Electrical
Overall Height0.562 INCHES NOMINAL
Precious MaterialPLATINUM
MaterialNICKEL ALLOY TERMINAL
Bushing Accommodation Hole ShapeROUND
Mounting Facility Type And Quantit1 UNTHREADED HOLE(S)
Finger Accommodation Length0.954 INCHES NOMINAL SINGLE FINGER
Terminal TypeTAB, SOLDER LUG
Finger Accommodation Diameter0.250 INCHES NOMINAL SINGLE FINGER
Mounting Bushing Diameter0.447 INCHES NOMINAL
Mounting Bushing Length0.500 INCHES NOMINAL
Body StyleBUSHING MOUNTED LONG FRAME
ESD/EMICode A — ESD/EMI sensitive item
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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 MT342B available?
We can source MT342B 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 MT342B by Switchcraft Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MT342B 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 MT342B?
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 MT342B?
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.