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Amphenol  · Electronic Components

10-552944-21G

Cover, Electrical Connector

Part Number10-552944-21G
ManufacturerAmphenol
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCOVER,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Thread Class2A
MaterialRUBBER SILICONE SEAL
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch10
Seal TypeGASKET
Mounting Facility Type And Quantit1 THREADED COUPLING
Nominal Thread Size1.375 INCHES
Surface TreatmentNICKEL
Attachment Feature Length5.000 INCHES NOMINAL
Size Designation21
Thread Series DesignatorSPECIAL ACME
Vendor Part NumbersGC860HC21N
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 10-552944-21G available?
We can source 10-552944-21G 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 10-552944-21G by Amphenol obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 10-552944-21G 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 10-552944-21G?
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 10-552944-21G?
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.