Winchester Interconnect Corporation · Electronic Components
4551-4
Terminal, Stud
Part Number4551-4
ManufacturerWinchester Interconnect Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-01-188-4773 (NSN)
Federal Item NameTERMINAL,STUD
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Overall Diameter0.218 INCHES
Electrical Insulation FeatureINSULATING MOUNTING BUSHING
Mounting Method StyleTAPPED HOLE
Mounting Thread Diameter0.112 INCHES
Basic Shape StyleNONTUBULAR, ROUND
MaterialPLASTIC DIALLYL PHTHALATE INSULATION
Thru Hole Diameter0.140 INCHES
Surface TreatmentTIN OVERALL EXCEPT INSULATION SECOND LAYER
Conductor Accommodation TypeSINGLE TURRET SINGLE END
Terminal Length0.187 INCHES
Largest Diameter0.140 INCHES SINGLE END
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 4551-4 available?
We can source 4551-4 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 4551-4 by Winchester Interconnect Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4551-4 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 4551-4?
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 4551-4?
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.