US Terminals · Electronic Components
389-77-10
Terminal, Stud
Part Number389-77-10
ManufacturerUS Terminals
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-950-7552 (NSN)
Federal Item NameTERMINAL,STUD
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Width Across Flats0.156 INCHES
Terminal Length0.210 INCHES
Largest Diameter0.040 INCHES SINGLE END
Mounting Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Mounting Thread Quantity56 PER INCH
Mounting Method StyleTAPPED HOLE
MaterialPLASTIC POLYTETRAFLUOROETHYLENE INSULATION
Surface TreatmentGOLD CONDUCTOR ACCOMMODATION SECOND LAYER
Mounting Thread Diameter0.086 INCHES
Electrical Insulation FeatureSTANDOFF INSULATION
Precious Material And LocationCONDUCTOR SILVER AND MTG FACILITY SECOND LAYER GOLD
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnEAR99
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 389-77-10 available?
We can source 389-77-10 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 389-77-10 by US Terminals obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 389-77-10 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 389-77-10?
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 389-77-10?
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.