Lockheed Martin · Electronic Components
690255
Cable, Radio Frequency
Part Number690255
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN6145-00-161-0906 (NSN)
Federal Item NameCABLE,RADIO FREQUENCY
Federal Supply Class6145 — Wire and Cable, Electrical
Conductor FormSOLID SINGLE CONDUCTOR
Voltage Rating1900.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
Surface TreatmentTIN CORE CONDUCTOR SINGLE CONDUCTOR
Round Conductor Size20 AWG SINGLE CONDUCTOR
Conductor Arrangement And Quantity1 COAXIAL
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Nominal Capacitance In Picofarads28.5 PER FOOT
Conductor Quantity1
Cross Section Outside Diameter0.195 INCHES NOMINAL
Electrical Resistance53.5 OHMS IMPEDANCE
Cross Sectional Shape StyleROUND
Cancelled NSN6145-00-306-3390 (cancelled)
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 690255 available?
We can source 690255 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 690255 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 690255 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 690255?
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 690255?
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.