Boeing · Electronic Components
45187-305
Cable Assembly, Radio Frequency
Part Number45187-305
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5995-00-066-2428 (NSN)
Federal Item NameCABLE ASSEMBLY,RADIO FREQUENCY
Federal Supply Class5995 — Cable and Wire Assemblies
Cross Section Outside Diameter0.195 INCHES NOMINAL
Electrical Resistance48.00 OHMS IMPEDANCE AND 52.00 OHMS IMPEDANCE
Terminal Manufacturer IdentifyingU6-88B/U FIRST END SINGLE CONDUCTOR
MaterialPLASTIC, POLYETHYLENE (PP) FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
Strand Awg Size Per Conductor33 SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
Overall Length5.000 FEET
Material Document And ClassificatiL-P-390,TYPE 2,CLASS L,GRADE 7 FED SPEC SINGLE MATERIAL RESPONSE FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
Conductor Quantity1
Round Conductor Size20 AWG SINGLE CONDUCTOR
Style DesignatorEXTERNAL CONNECTOR
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 45187-305 available?
We can source 45187-305 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 45187-305 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 45187-305 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 45187-305?
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 45187-305?
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.