Halsit Holdings · Electronic Components
2803-103
Post, Binding, Electrical
Part Number2803-103
ManufacturerHalsit Holdings
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-357-7116 (NSN)
Federal Item NamePOST,BINDING,ELECTRICAL
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Overall Height1.250 INCHES
MaterialCOPPER ALLOY OVERALL EXCEPT INSULATION
Electrical Insulation FeatureINSULATED CAPS WITH UNINSULATED STUDS
Basic Shape StyleSINGLE POST, ROUND (POST BINDING)
Thread Length0.500 INCHES
Wire Hole Diameter0.136 INCHES SINGLE END
Overall Diameter0.500 INCHES
Mounting Method StyleSTUD
Surface TreatmentNICKEL OVERALL EXCEPT INSULATION SINGLE LAYER
Identification Code ColorBLACK
Cap Outside Diameter0.500 INCHES
Vendor Part Numbers2031173-0701
RohscompliantY-EX
Voltage Rating-
Hazardousfalse
RohsphthalatescompliantYES
Contact PlatingNickel Plated Contacts
Product Range280x-10x Series
IscanonicalY
SvhcNo SVHC (25-Jun-2020)
Connector MountingPanel Mount
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 2803-103 available?
We can source 2803-103 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 2803-103 by Halsit Holdings obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2803-103 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 2803-103?
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 2803-103?
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.