Westinghouse Electric · Electronic Components
74A790PT11
Contact, Electrical
Part Number74A790PT11
ManufacturerWestinghouse Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-238-0540 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Nominal Thread Size0.164 INCHES
Voltage Rating In Volts440.0 AC
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Terminal Type And Quantity1 SCREW AXIALLY AT ONE END
MaterialSILVER CONTACT
Current Rating In Amps25.0
Precious Material And Weight0.005 SILVER GRAINS, TROY
Distance Between Mounting Facility0.480 INCHES NOMINAL
Precious Material And LocationCONTACT SILVER
Precious MaterialSILVER
Mounting MethodTHREADED HOLE(S)
Vendor Part Numbers899826
Cancelled NSN5945-00-374-5981 (cancelled)
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 74A790PT11 available?
We can source 74A790PT11 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 74A790PT11 by Westinghouse Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 74A790PT11 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 74A790PT11?
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 74A790PT11?
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.