Switchcraft Inc. · Electronic Components
WMT389
PHONE JACK 1/4" 3-COND WIRE-WRAP
Part NumberWMT389
ManufacturerSwitchcraft Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-161-2946 (NSN)
Federal Item NameJACK,TELEPHONE
MaterialPLASTIC PHENOLIC INSULATOR; GOLD CONTACT
Terminal TypeTAB, SOLDER LUG
Overall Length4.031 INCHES NOMINAL
Body StyleDUAL HOLE OR SLOT MOUNTED
Precious MaterialGOLD AND SILVER
Precious Material LocationCONTACTS GOLD AND SPRINGS SILVER
Electrical Insulation FeatureINSULATED FROM PANEL
Distance Between Mounting Facility1.375 INCHES NOMINAL
Mounting Bushing Length0.562 INCHES NOMINAL
Mounting Hole Diameter0.156 INCHES NOMINAL
Federal Supply Class5935 — Connectors, Electrical
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 WMT389 available?
We can source WMT389 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 WMT389 by Switchcraft Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If WMT389 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 WMT389?
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 WMT389?
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.