Lockheed Martin · Electronic Components
744548-4
Cable Assembly, Radio Frequency
Part Number744548-4
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5995-00-688-5642 (NSN)
Federal Item NameCABLE ASSEMBLY,RADIO FREQUENCY
Federal Supply Class5995 — Cable and Wire Assemblies
Material Document And ClassificatiQQ-W-345 FED SPEC ALL MATERIAL RESPONSES FIRST POSITION CONDUCTOR ALL CONDUCTORS
Conductor Arrangement And Quantity1 COAXIAL
Conductor FormSOLID SINGLE CONDUCTOR
Terminal Manufacturer IdentifyingUG-260B/U FIRST END ALL CONDUCTORS
Cross Section Outside Diameter0.250 INCHES NOMINAL
Style DesignatorDUAL INTERNAL ANGLE CONNECTOR
MaterialCOPPER SECOND POSITION CONDUCTOR SINGLE CONDUCTOR
Terminal Commercial And Government80058 BOTH ENDS SINGLE CONDUCTOR
Termination TypeCONNECTOR PLUG BOTH ENDS SINGLE CONDUCTOR
Conductor Quantity1
Round Conductor Size22 AWG SINGLE CONDUCTOR
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 744548-4 available?
We can source 744548-4 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 744548-4 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 744548-4 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 744548-4?
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 744548-4?
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.