Lucent Technologies Inc. Corporate Headquarters · Electronic Components
300A
Jack, Telephone
Part Number300A
ManufacturerLucent Technologies Inc. Corporate Headquarters
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-351-8084 (NSN)
Federal Item NameJACK,TELEPHONE
Federal Supply Class5935 — Connectors, Electrical
Mounting Bushing Diameter0.453 INCHES NOMINAL
Bushing Thru Hole Accommodation Di0.453 INCHES NOMINAL
Overall Height0.812 INCHES NOMINAL
MaterialCOPPER ALLOY SPRING
Jack Contact Arrangement DesignatoJ10
Finger Accommodation Diameter0.250 INCHES NOMINAL SINGLE FINGER
Surface TreatmentGOLD SPRING
Precious Material And LocationCONTACT SPRING SURFACES GOLD
Mounting Facility Type And Quantit1 UNTHREADED HOLE(S)
Bushing Accommodation Hole ShapeROUND
Finger Accommodation Length1.141 INCHES NOMINAL SINGLE FINGER
ESD/EMICode A — ESD/EMI sensitive item
Overall Length2.312 INCHES NOMINAL
Mounting Hole StylePANEL MOUNTING
Accommodated Ferrule Diameter0.250 INCHES NOMINAL
Fuse Terminal Type AccommodatedFERRULE
Fuse Accommodation Quantity1
Accommodated Fuse Length1.250 INCHES NOMINAL
Terminal Type And Quantity1 THREADED STUD AND 1 SCREW
Overall Diameter0.935 INCHES NOMINAL
Vendor Part Numbers147828
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 300A available?
We can source 300A 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 300A by Lucent Technologies Inc. Corporate Headquarters obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 300A 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 300A?
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 300A?
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.