● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Winchester Interconnect  · Electronic Components

100-78

Contact, Electrical

Part Number100-78
ManufacturerWinchester Interconnect
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Overall Diameter0.070 INCHES NOMINAL
Surface TreatmentGOLD AND COPPER CONTACT
Precious Material And LocationEXTERNAL SURFACES GOLD
Pin Accommodation Diameter0.032 INCHES NOMINAL
Pin Accommodation Length0.156 INCHES NOMINAL
Mounting MethodFORCE FIT
Material Document And ClassificatiQQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE BODY
Style DesignatorCRIMP TYPE CONTACT
MaterialCOPPER ALLOY BODY
Precious MaterialGOLD
Cable Entrance Diameter0.046 INCHES NOMINAL
Vendor Part Numbers100-54020S-95
ESD/EMICode A — ESD/EMI sensitive item
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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

Frequently asked

Is 100-78 available?
We can source 100-78 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 100-78 by Winchester Interconnect obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 100-78 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 100-78?
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 100-78?
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.