Zierick Mfg · Electronic Components
509-390
Terminal, Lug
Part Number509-390
ManufacturerZierick Mfg
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-005-7862 (NSN)
Federal Item NameTERMINAL,LUG
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Overall Length1.312 INCHES
Overall Width0.500 INCHES
Mounting Facility Thickness0.020 INCHES
Mounting Tongue Width0.500 INCHES
MaterialSTEEL OVERALL
Largest Width0.156 INCHES SINGLE END
Conductor Accommodation TypeSLANT LUG W/ONE HOLE SINGLE END
Basic Shape StyleSOLDER
Mounting Hole Diameter0.390 INCHES
Material Thickness0.020 INCHES
Maximum Conductor Size Accommodate13 AWG
Vendor Part Numbers10679433
Cancelled NSN5940-00-983-7084 (cancelled)
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 509-390 available?
We can source 509-390 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 509-390 by Zierick Mfg obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 509-390 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 509-390?
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 509-390?
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.