Boeing · Electronic Components
LE409-0257-0221
Cable Assembly, Radio Frequency
Part NumberLE409-0257-0221
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5995-01-218-0669 (NSN)
Federal Item NameCABLE ASSEMBLY,RADIO FREQUENCY
Federal Supply Class5995 — Cable and Wire Assemblies
Cross Section Outside Diameter0.375 INCHES NOMINAL
Cross Sectional Shape StyleROUND
Overall Length2.975 FEET
Terminal Manufacturer Identifying1560-0175 SECOND END ALL CONDUCTORS
Conductor FormSTRANDED SINGLE CONDUCTOR
Conductor Arrangement And Quantity1 COAXIAL
Style DesignatorINTERNAL CONNECTORS
Terminal Commercial And Government11556 BOTH ENDS SINGLE CONDUCTOR
Conductor Quantity1
Termination TypeCONNECTOR INTERNAL STRAIGHT BOTH ENDS 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 LE409-0257-0221 available?
We can source LE409-0257-0221 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 LE409-0257-0221 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LE409-0257-0221 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 LE409-0257-0221?
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 LE409-0257-0221?
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.