Telephonics Corporation · Electronic Components
521779-1
Jack, Tip — Connectors, Electrical
Part Number521779-1
ManufacturerTelephonics Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-424-1723 (NSN)
Federal Item NameJACK,TIP
Federal Supply Class5935 — Connectors, Electrical
Mounting Bushing Length0.406 INCHES NOMINAL
Overall Length0.500 INCHES NOMINAL
Overall Diameter0.375 INCHES NOMINAL
Electrical Insulation FeatureUNINSULATED
Mounting Facility Type And Quantit1 BUSHING
MaterialCOPPER ALLOY BUSHING
Body Length0.500 INCHES NOMINAL
Surface TreatmentNICKEL BUSHING
Current Rating In Amps15.0
Terminal TypeTHREADED STUD
Maximum Voltage Rating In Volts15.0 DC
Vendor Part Numbers101
ESD/EMICode A — ESD/EMI sensitive item
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 521779-1 available?
We can source 521779-1 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 521779-1 by Telephonics Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 521779-1 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 521779-1?
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 521779-1?
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.