W. L. Gore & Associates · Electronic Components
CXN 1257
Cable, Radio Frequency
Part NumberCXN 1257
ManufacturerW. L. Gore & Associates
AvailabilityAvailable to order — request a quote
Specifications
NSN6145-01-186-5581 (NSN)
Federal Item NameCABLE,RADIO FREQUENCY
Federal Supply Class6145 — Wire and Cable, Electrical
Accessory Wire Type And Quantity1 DRAIN
Cross Section Outside Diameter0.063 INCHES NOMINAL
Electrical Resistance50.0 OHMS IMPEDANCE
Conductor FormSOLID SINGLE CONDUCTOR
Conductor Arrangement And Quantity1 COAXIAL
Precious Material And LocationSURFACE SINGLE CONDUCTOR SILVER
Cross Sectional Shape StyleROUND
Nominal Capacitance In Picofarads25.0 PER FOOT
MaterialCOPPER ALLOY CORE CONDUCTOR SINGLE CONDUCTOR
Precious MaterialSILVER
Conductor Quantity1
Vendor Part NumbersP4024625
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 CXN 1257 available?
We can source CXN 1257 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 CXN 1257 by W. L. Gore & Associates obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CXN 1257 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 CXN 1257?
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 CXN 1257?
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.