Halsit Holdings · Electronic Components
266BLACK
Post, Binding, Electrical
Part Number266BLACK
ManufacturerHalsit Holdings
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-243-8540 (NSN)
Federal Item NamePOST,BINDING,ELECTRICAL
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Features ProvidedMOUNTING HARDWARE
Cap Outside Diameter0.484 INCHES
Surface TreatmentNICKEL MOUNTING FACILITY SINGLE LAYER
Maximum Height Above Mounting Surf0.500 INCHES
Electrical Insulation FeatureINSULATED CAPS WITH UNINSULATED STUDS
Mounting Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Identification Code ColorBLACK
MaterialCOPPER ALLOY CONDUCTOR ACCOMMODATION
Overall Diameter0.438 INCHES
Mounting Thread Quantity32 PER INCH
Mounting Method StyleSTUD
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 266BLACK available?
We can source 266BLACK 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 266BLACK by Halsit Holdings obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 266BLACK 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 266BLACK?
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 266BLACK?
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.