Winchester Interconnect Corporation · Electronic Components
4489B7
Terminal, Feedthru
Part Number4489B7
ManufacturerWinchester Interconnect Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-910-0950 (NSN)
Federal Item NameTERMINAL,FEEDTHRU
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Precious MaterialSILVER OR GOLD
Turret Minor Diameter0.040 INCHES SECOND END
Mounting Method StylePRESS FIT
Material Document And ClassificatiMIL-M-14077,CANC MIL SPEC SINGLE MATERIAL RESPONSE INSULATION
Basic Shape StyleNONTUBULAR ROUND
Minor Bushing Length0.122 INCHES
Surface TreatmentSILVER OR GOLD CONDUCTOR ACCOMMODATION SINGLE LAYER
Precious Material And LocationCONDUCTOR ACCOMMODATION SILVER OR CONDUCTOR ACCOMMODATION GOLD
Slot Depth0.134 INCHES FIRST END
Conductor Accommodation TypeBIFURCATED U-FORK FIRST END
Electrical Insulation FeatureINSULATING MOUNTING BUSHING
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 4489B7 available?
We can source 4489B7 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 4489B7 by Winchester Interconnect Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4489B7 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 4489B7?
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 4489B7?
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.