Lucent Technologies Inc. Corporate Headquarters · Electronic Components
509A
Probe, Test — Test Instruments
Part Number509A
ManufacturerLucent Technologies Inc. Corporate Headquarters
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-309-5681 (NSN)
Federal Item NamePROBE,TEST
Federal Supply Class6625 — Test Instruments
Overall Diameter0.375 INCHES NOMINAL
Tip Termination TypeMALE INSERT
Surface FinishSMOOTHED
Conductor Attachment MethodCABLE ATTACHED BY SOLDERLESS CONNECTOR
ColorBLACK
MaterialSTEEL HANDLE
Overall Length7.000 INCHES NOMINAL
Handle Length5.250 INCHES NOMINAL
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 509A available?
We can source 509A 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 509A by Lucent Technologies Inc. Corporate Headquarters obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 509A 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 509A?
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 509A?
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.