Kearfott · Electronic Components
A520A543-102
Contact Assembly, Electrical
Part NumberA520A543-102
ManufacturerKearfott
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-176-8900 (NSN)
Federal Item NameCONTACT ASSEMBLY,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Precious Material And LocationTERMINAL SURFACES GOLD
Precious MaterialGOLD
Contact Quantity4
Overall Length0.425 INCHES NOMINAL
Terminal TypePIN
Structural DesignNONSWITCHING
Overall Width2.000 INCHES MAXIMUM
Terminal Quantity4
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 A520A543-102 available?
We can source A520A543-102 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 A520A543-102 by Kearfott obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A520A543-102 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 A520A543-102?
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 A520A543-102?
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.