Halsit Holdings · Electronic Components
257103
Post, Binding, Electrical
Part Number257103
ManufacturerHalsit Holdings
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-269-2219 (NSN)
Federal Item NamePOST,BINDING,ELECTRICAL
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Electrical Insulation FeatureINSULATED CAPS WITH UNINSULATED STUDS
Overall Diameter0.640 INCHES
Surface TreatmentGOLD OVERALL EXCEPT INSULATION SINGLE LAYER
Thread Length0.890 INCHES
Mounting Thread Diameter0.190 INCHES
Conductor Accommodation TypeSCREW CAP W/HOLE SINGLE END
MaterialCOPPER ALLOY OVERALL EXCEPT INSULATION
Mounting Method StyleSTUD
Precious MaterialGOLD
Features ProvidedMOUNTING HARDWARE
Cap Outside Diameter0.030 INCHES
Vendor Part NumbersAA59560-4, 372-1061-000, 372-1061-00
Cancelled NSN5940-00-404-7809 (cancelled)
RohscompliantYES
Voltage Rating-
Hazardousfalse
RohsphthalatescompliantYES
Contact PlatingGold Plated Contacts
Product Range-
IscanonicalY
SvhcNo SVHC (25-Jun-2025)
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 257103 available?
We can source 257103 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 257103 by Halsit Holdings obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 257103 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 257103?
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 257103?
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.