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Amphenol  · Electronic Components

89-128-11SY18

Connector, Plug, Electrical

Part Number89-128-11SY18
ManufacturerAmphenol
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Environmental ProtectionMOISTURE PROOF AND SALT WATER RESISTANT AND VIBRATION PROOF
Body Length5.062 INCHES NOMINAL
Mating End Quantity1
Contact Surface Treatment DocumentMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END ALL CONTACT GROUPINGS
Included Contact Quantity18 SINGLE MATING END SECOND CONTACT GROUPING
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Terminal TypeCRIMP SINGLE MATING END ALL CONTACT GROUPINGS
Contact Maximum Current Rating In22.0 SINGLE MATING END SECOND CONTACT GROUPING
Precious Material And Weight0.038 GOLD GRAINS, TROY
Shell Surface TreatmentCADMIUM AND CHROMATE
Shell MaterialALUMINUM ALLOY
Vendor Part Numbers1655942-2
ESD/EMICode A — ESD/EMI sensitive item
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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

Frequently asked

Is 89-128-11SY18 available?
We can source 89-128-11SY18 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 89-128-11SY18 by Amphenol obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 89-128-11SY18 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 89-128-11SY18?
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 89-128-11SY18?
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.