Joslyn Sunbank · Electronic Components
J1272-125A4
Backshell, Electrical Connector
Part NumberJ1272-125A4
ManufacturerJoslyn Sunbank
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-051-8343 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Mounting Facility Type And Quantit4 THREADED HOLE(S)
Center To Center Distance Between1.437 INCHES NOMINAL
Cable Opening Quantity1
Overall Length3.130 INCHES MAXIMUM
Size Designation125A
Overall Height4.500 INCHES MAXIMUM
Thread Quantity Per Inch40
Style DesignatorHOOD, TOP OPENING W/CLAMP
Thread Class2B
Nominal Thread Size0.112 INCHES
Vendor Part NumbersGA801CK2
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 J1272-125A4 available?
We can source J1272-125A4 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 J1272-125A4 by Joslyn Sunbank obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If J1272-125A4 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 J1272-125A4?
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 J1272-125A4?
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.