Lockheed Martin · Electronic Components
66-579-1
Terminal, Stud
Part Number66-579-1
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-583-5788 (NSN)
Federal Item NameTERMINAL,STUD
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Width Across Flats0.188 INCHES
MaterialCOPPER ALLOY MOUNTING FACILITY
Mounting Method StyleSWAGE
Conductor Accommodation TypeSINGLE TURRET SINGLE END
Electrical Insulation FeatureSTANDOFF INSULATION
Surface TreatmentSILVER CONDUCTOR ACCOMMODATION SINGLE LAYER
Minor Bushing Length0.062 INCHES
Swage Depth0.062 INCHES
Identification Code ColorWHITE
Basic Shape StyleNONTUBULAR, HEX
Terminal Length0.156 INCHES
ProducttraceabilityNo
RohscompliantYES
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 66-579-1 available?
We can source 66-579-1 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 66-579-1 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 66-579-1 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 66-579-1?
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 66-579-1?
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.