Kearfott · Electronic Components
B305001243
Backshell, Electrical Connector
Part NumberB305001243
ManufacturerKearfott
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-497-5661 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Size Designation20
Cable Opening Quantity1
Overall Height1.438 INCHES NOMINAL
Overall Length2.052 INCHES NOMINAL
Cable Opening Diameter0.188 INCHES MINIMUM AND 0.938 INCHES MAXIMUM
Nominal Thread Length0.209 INCHES AND 0.229 INCHES
Overall Width1.750 INCHES MAXIMUM
Thread Series DesignatorUNEF
Surface TreatmentCADMIUM
MaterialRUBBER SEAL
Style DesignatorSTRAIGHT TYPE W/CABLE CLAMP
Vendor Part NumbersS357-2016A1-5A2, 5721-20161-06001
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 B305001243 available?
We can source B305001243 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 B305001243 by Kearfott obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B305001243 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 B305001243?
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 B305001243?
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.