Molex, LLC · Electronic Components
2578-558
Contact, Electrical
Part Number2578-558
ManufacturerMolex, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-175-5191 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Precious MaterialGOLD
Mounting MethodFORCE FIT
Overall Length0.540 INCHES NOMINAL
Precious Material And LocationBODY AND CONTACT SURFACES GOLD
Precious Material And Weight0.005 GOLD GRAINS, TROY
MaterialNICKEL BODY AND CONTACT
Overall Height0.070 INCHES NOMINAL
Overall Width0.090 INCHES NOMINAL
Style DesignatorIRREGULAR SHAPE
Surface TreatmentGOLD BODY AND CONTACT
Terminal Type And Quantity1 CRIMP AXIALLY AT ONE END
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 2578-558 available?
We can source 2578-558 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 2578-558 by Molex, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2578-558 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 2578-558?
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 2578-558?
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.