Winchester Interconnect Corporation · Electronic Components
4501A
Terminal, Feedthru
Part Number4501A
ManufacturerWinchester Interconnect Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-904-9624 (NSN)
Federal Item NameTERMINAL,FEEDTHRU
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Conductor Accommodation TypeDOUBLE TURRET ALL ENDS
Minor Bushing Diameter0.135 INCHES0.135 INCHES
Basic Shape StyleNONTUBULAR ROUNDNONTUBULAR ROUND
Overall Height0.500 INCHES0.500 INCHES
Mounting Method StylePRESS FITPRESS FIT
Electrical Insulation FeatureINSULATING MOUNTING BUSHINGINSULATING MOUNTING BUSHING
MaterialPLASTIC INSULATION
Surface TreatmentTIN CONDUCTOR ACCOMMODATION SINGLE LAYER
Overall Diameter0.172 INCHES0.172 INCHES
Major Bushing Diameter0.172 INCHES0.172 INCHES
Vendor Part Numbers1657-20-4, 1110-16-59, 517-9000-189
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 4501A available?
We can source 4501A 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 4501A by Winchester Interconnect Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4501A 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 4501A?
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 4501A?
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.