Boeing · Electronic Components
21-55000-4100
Cable Assembly, Radio Frequency
Part Number21-55000-4100
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5995-01-016-1782 (NSN)
Federal Item NameCABLE ASSEMBLY,RADIO FREQUENCY
Federal Supply Class5995 — Cable and Wire Assemblies
Cross Sectional Shape StyleROUND
Conductor Arrangement And Quantity1 SINGLES
Style DesignatorINTERNAL AND EXTERNAL CONNECTOR
Strand Quantity Per Conductor19 SINGLE CONDUCTOR
Overall Length45.166 FEET
Conductor FormSTRANDED SINGLE CONDUCTOR
Conductor Quantity1
MaterialSILVER SECOND POSITION CONDUCTOR SINGLE CONDUCTOR
Terminal Manufacturer IdentifyingBACP20AD59 4X SECOND END ALL CONDUCTORS
Termination TypeCONNECTOR PLUG BOTH ENDS SINGLE CONDUCTOR
Cross Section Outside Diameter0.425 INCHES NOMINAL
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 21-55000-4100 available?
We can source 21-55000-4100 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 21-55000-4100 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21-55000-4100 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 21-55000-4100?
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 21-55000-4100?
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.