The Bechdon Company, LLC · Electronic Components
3943
Backshell, Electrical Connector
Part Number3943
ManufacturerThe Bechdon Company, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-110-7408 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Overall Width1.171 INCHES MAXIMUM
Cable Opening Diameter0.875 INCHES NOMINAL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Mounting Facility Type And Quantit4 THREADED HOLE(S)
Thread Quantity Per Inch40
MaterialALUMINUM ALLOY
Nominal Thread Size0.112 INCHES
Cable Opening Quantity1
Style DesignatorHOOD TYPE W/FLANGE
Surface TreatmentCADMIUM
Center To Center Distance Between0.750 INCHES NOMINAL
ESD/EMICode A — ESD/EMI sensitive item
Terminal TypeWIRE LEAD
Body Length0.375 INCHES NOMINAL
Ambient Temp At Full Rated Power25.0 CELSIUS
Body Diameter0.188 INCHES NOMINAL
Inclosure TypeENCAPSULATED
Reliability IndicatorNOT ESTABLISHED
Power Dissipation Rating In Watts2.250 FREE AIR
Ambient Temp In Deg Celsius At Zer350.0
Electrical Resistance470.000 OHMS
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 3943 available?
We can source 3943 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 3943 by The Bechdon Company, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3943 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 3943?
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 3943?
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.