Electro Adapter Inc. · Electronic Components
3121-22203
Backshell, Electrical Connector
Part Number3121-22203
ManufacturerElectro Adapter Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-058-4290 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Thread DirectionRIGHT-HAND
Thread Class2B
Size Designation22
Thread Series DesignatorUNEF
Thread Quantity Per Inch18
Nominal Thread Size1.312 INCHES
Mounting Facility Type And Quantit1 THREADED COUPLING
Cable Opening Quantity1
MaterialALUMINUM ALLOY
Surface TreatmentCADMIUM AND CHROMATE
Style DesignatorSTRAIGHT SHAPE SOLID TYPE
Vendor Part NumbersGA801AL22SH1
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 3121-22203 available?
We can source 3121-22203 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 3121-22203 by Electro Adapter Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3121-22203 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 3121-22203?
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 3121-22203?
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.