Hubbell Incorporated (Delaware) · Electronic Components
3393
Cover, Electrical Connector
Part Number3393
ManufacturerHubbell Incorporated (Delaware)
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-405-3953 (NSN)
Federal Item NameCOVER,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
MaterialALUMINUM
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Overall Length4.562 INCHES NOMINAL
Overall Height1.094 INCHES NOMINAL
Style DesignatorRECTANGULAR-HINGED
Overall Width3.375 INCHES NOMINAL
Center To Center Distance Between3.250 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.188 INCHES NOMINAL
Vendor Part NumbersHBL3393
ESD/EMICode A — ESD/EMI sensitive item
Diameter2.150 INCHES NOMINAL
Thread Size2-12
Mounting MethodTHREAD
Height1.250 INCHES NOMINAL
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 3393 available?
We can source 3393 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 3393 by Hubbell Incorporated (Delaware) obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3393 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 3393?
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 3393?
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.