Halsit Holdings · Electronic Components
263RB
Post, Binding, Electrical
Part Number263RB
ManufacturerHalsit Holdings
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-987-1539 (NSN)
Federal Item NamePOST,BINDING,ELECTRICAL
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Overall Height1.800 INCHES
Overall Width0.750 INCHES
Wire Hole Diameter0.094 INCHES SINGLE END
MaterialPLASTIC STYRENE INSULATION
Conductor Accommodation TypeSCREW CAP W/HOLE SINGLE END
Mounting Thread Diameter0.138 INCHES
Overall Length0.750 INCHES
Basic Shape StyleDUAL POST
Electrical Insulation FeatureINSULATED CAPS WITH UNINSULATED STUDS
Surface TreatmentNICKEL OVERALL EXCEPT INSULATION SINGLE LAYER
Mounting Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Vendor Part Numbers58A122C2146
Cancelled NSN5940-00-801-4324 (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 263RB available?
We can source 263RB 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 263RB by Halsit Holdings obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 263RB 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 263RB?
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 263RB?
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.