● 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

C11

CONN JACK PHONE 1/4" 2POS W/HDWR

Part NumberC11
ManufacturerSwitchcraft Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameJACK,TELEPHONE
Federal Supply Class5935 — Connectors, Electrical
Nominal Thread Size0.375 INCHES
Bushing Thru Hole Accommodation Di0.375 INCHES NOMINAL
Terminal TypeTAB, SOLDER LUG
Overall Diameter0.750 INCHES NOMINAL
Thread DirectionRIGHT-HAND
Mounting Bushing Length0.276 INCHES NOMINAL
Body StyleTHREADED BUSHING MOUNTED
Overall Length1.276 INCHES NOMINAL
Electrical Insulation FeatureINSULATED FROM PANEL
Thread Quantity Per Inch32
Bushing Accommodation Hole ShapeROUND
Vendor Part NumbersJK34, J300, C-11, A219, B4895, 44G16
Basic Shape StyleEXTERNAL
Conductor Accommodation TypePIN SINGLE END
Quick Disconnect StyleTAB PLUG
Tab Width0.125 INCHES
Material Thickness0.062 INCHES
Major Plug Diameter0.040 INCHES
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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 C11 available?
We can source C11 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 C11 by Switchcraft Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C11 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 C11?
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 C11?
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.