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

JK39

Jack, Telephone

Part NumberJK39
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
Electrical Insulation FeatureINSULATED COMPLETELY
Finger Accommodation Length0.937 INCHES NOMINAL SINGLE FINGER
Finger Accommodation Diameter0.252 INCHES NOMINAL SINGLE FINGER
MaterialNICKEL ALLOY SPRING
Surface TreatmentNICKEL CONTACT
Body StyleIN-LINE STRAIGHT
Overall Length2.250 INCHES NOMINAL
Maximum Voltage Rating In Volts500.0 AC
Cable Entrance Diameter0.281 INCHES NOMINAL
Jack Contact Arrangement DesignatoJ1
Overall Diameter0.688 INCHES NOMINAL
Vendor Part NumbersSCC2640-2
Cancelled NSN5935-00-534-7866 (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 JK39 available?
We can source JK39 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 JK39 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 JK39 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 JK39?
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 JK39?
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.