● 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

TR2A

Jack, Telephone

Part NumberTR2A
ManufacturerSwitchcraft Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameJACK,TELEPHONE
Federal Supply Class5935 — Connectors, Electrical
Body StyleTHREADED BUSHING MOUNTED
Overall Length0.531 INCHES NOMINAL
MaterialPLASTIC POLYAMIDE NYLON BODY
Overall Diameter0.250 INCHES NOMINAL
Surface TreatmentSILVER SPRING
Nominal Thread Size0.190 INCHES
Bushing Accommodation Hole ShapeROUND
Precious MaterialSILVER
Thread Quantity Per Inch48
Jack Contact Arrangement DesignatoJ4
Thread Class2A
Vendor Part NumbersSMC523522, 185135-3
Cancelled NSN5935-00-045-9075 (cancelled)
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 TR2A available?
We can source TR2A 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 TR2A by Switchcraft Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TR2A 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 TR2A?
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 TR2A?
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.