Eaton Corp. Opns & Technical Center · Electronic Components
40-140
Contact, Electrical
Part Number40-140
ManufacturerEaton Corp. Opns & Technical Center
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-035-7878 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Precious Material And LocationEXTERNAL SURFACE SILVER
Surface TreatmentSILVER CONTACT
MaterialCOPPER ALLOY BODY
Overall Length1.025 INCHES NOMINAL
Style DesignatorLEAF TAP CONTACT W/ ROUND FLATTED FIXED POINT
Mounting MethodUNTHREADED HOLE(S)
Mounting Facility Quantity1
Overall Width0.094 INCHES NOMINAL
Voltage Rating In Volts440.0 AC
Current Rating In Amps5.71
Unthreaded Mounting Hole Diameter0.120 INCHES NOMINAL
Vendor Part Numbers70329W1ITEM8, 76695W1ITEM14, 70231W1ITEM13
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 40-140 available?
We can source 40-140 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 40-140 by Eaton Corp. Opns & Technical Center obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 40-140 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 40-140?
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 40-140?
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.