Joslyn Sunbank Company, LLC · Electronic Components
S1273-28
Clamp, Cable, Electrical Connector
Part NumberS1273-28
ManufacturerJoslyn Sunbank Company, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-355-4628 (NSN)
Federal Item NameCLAMP,CABLE,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Mounting Facility Type And Quantit1 THREADED COUPLING
Cable Opening Diameter1.302 INCHES MINIMUM AND 1.322 INCHES MAXIMUM
Cable Opening Quantity1
Size Designation28
Nominal Thread Size1.625 INCHES
Style DesignatorDOUBLE CLAMPING ACTION W OR W/O BUSHING
Thread Series DesignatorUNEF
MaterialALUMINUM ALLOY LOCATION NOT OTHERWISE SPECIFIED
Surface TreatmentCADMIUM
Body Diameter1.719 INCHES MINIMUM AND 1.781 INCHES MAXIMUM
Thread Class2B
Vendor Part NumbersGA800PG28C
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 S1273-28 available?
We can source S1273-28 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 S1273-28 by Joslyn Sunbank Company, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S1273-28 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 S1273-28?
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 S1273-28?
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.