Electro Adapter · Electronic Components
E4030R21089S55
Backshell, Electrical Connector
Part NumberE4030R21089S55
ManufacturerElectro Adapter
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-671-9906 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
MaterialALUMINUM
Cable Opening Diameter0.387 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
Overall Width1.332 INCHES MAXIMUM
Body Angle In Deg90.0
Surface TreatmentCADMIUM AND NICKEL
Style DesignatorANGLE TYPE W/CLAMP
Thread DirectionRIGHT-HAND
Furnished ItemsGROMMET AND O RING AND RFI WEDGE
Nominal Thread Size22.0 MILLIMETERS
Distance From Centerline To Cable2.934 INCHES MAXIMUM
Cable Opening Quantity1
Vendor Part Numbers390HA001NF1508H
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 E4030R21089S55 available?
We can source E4030R21089S55 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 E4030R21089S55 by Electro Adapter obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If E4030R21089S55 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 E4030R21089S55?
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 E4030R21089S55?
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.