Pei/Genesis, Inc. · Electronic Components
UNCB20W
Backshell, Electrical Connector
Part NumberUNCB20W
ManufacturerPei/Genesis, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-664-4627 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Surface TreatmentCADMIUM
Seal TypeO RING
Mounting Facility Type And Quantit1 THREADED COUPLING
Cable Opening Diameter0.472 INCHES NOMINAL
MaterialALUMINUM
Style DesignatorSTRAIGHT TYPE
Cable Opening Quantity1
Overall Length1.760 INCHES NOMINAL
Furnished ItemsO RING
Overall Diameter1.271 INCHES NOMINAL
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 UNCB20W available?
We can source UNCB20W 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 UNCB20W by Pei/Genesis, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If UNCB20W 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 UNCB20W?
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 UNCB20W?
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.