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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir  · Electronic Components

SM-B-342540

Jack, Telephone

Part NumberSM-B-342540
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameJACK,TELEPHONE
Federal Supply Class5935 — Connectors, Electrical
Overall Length1.296 INCHES MAXIMUM
Jack Contact Arrangement DesignatoJ4
MaterialCOPPER ALLOY BODY
Thread Quantity Per Inch32
Precious Material And LocationCONTACT MATERIAL GOLD AND CONTACT SPRING MATERIAL SILVER
Thread Series DesignatorUNEF
Precious MaterialGOLD AND SILVER
Terminal TypeTAB, SOLDER LUG
Surface TreatmentTIN TERMINAL
Accommodated Finger TypeTWO CONDUCTOR, ROUND TIP SINGLE FINGER
Finger Accommodation Diameter0.251 INCHES NOMINAL SINGLE FINGER
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 SM-B-342540 available?
We can source SM-B-342540 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 SM-B-342540 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-B-342540 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 SM-B-342540?
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 SM-B-342540?
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.