Amphenol · Electronic Components
89-122-20S
Connector, Plug, Electrical
Part Number89-122-20S
ManufacturerAmphenol
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-258-0951 (NSN)
Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Body StyleSTRAIGHT SHAPE, INTERNAL COUPLING W/BACKSHELL
Environmental ProtectionWATERTIGHT
Mating End Quantity1
Overall Diameter1.656 INCHES NOMINAL
Overall Length5.062 INCHES NOMINAL
Shell MaterialALUMINUM ALLOY
Precious Material And Weight0.009 GOLD GRAINS, TROY AND 0.009 SILVER GRAINS, TROY
Polarization MethodKEY, MULTIPLE KEY GROOVE
Connector Cable Strain Relief MethCONDUIT NUT
Precious Material And LocationCONTACT SURFACES GOLD AND CONTACT SURFACES SILVER
Insert Position In Deg0.0
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 89-122-20S available?
We can source 89-122-20S 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 89-122-20S by Amphenol obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 89-122-20S 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 89-122-20S?
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 89-122-20S?
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.