Boeing · Electronic Components
HS5657YL1604A
Backshell, Electrical Connector
Part NumberHS5657YL1604A
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-469-9659 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Overall Height3.060 INCHES NOMINAL
Mounting Facility Type And Quantit1 NUT(S)
Thread Quantity Per Inch20
Thread DirectionRIGHT-HAND
Thread Class2A
MaterialALUMINUM
Style DesignatorANGLE TYPE
Surface TreatmentCADMIUM
Attachment Feature Length3.060 INCHES NOMINAL
Overall Width1.420 INCHES MAXIMUM
Overall Length1.080 INCHES NOMINAL
Vendor Part Numbers311FC021NF1604
ESD/EMICode A — ESD/EMI sensitive item
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 HS5657YL1604A available?
We can source HS5657YL1604A 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 HS5657YL1604A by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HS5657YL1604A 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 HS5657YL1604A?
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 HS5657YL1604A?
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.