Joslyn Sunbank Company, LLC · Electronic Components
J581
Shell, Electrical Connector
Part NumberJ581
ManufacturerJoslyn Sunbank Company, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-168-8044 (NSN)
Federal Item NameSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Overall Length2.851 INCHES MINIMUM AND 2.917 INCHES MAXIMUM
Nominal Thread Length0.281 INCHES
Seal TypeGASKET
Mounting Facility Type And Quantit4 THREADED HOLE(S)
Thread Quantity Per Inch32
Nominal Thread Size0.138 INCHES
Overall Width1.310 INCHES MINIMUM AND 1.390 INCHES MAXIMUM
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Style DesignatorRACK AND PANEL FRONT AND REAR MOUNTING
MaterialALUMINUM ALLOY LOCATION NOT OTHERWISE SPECIFIED
Thread DirectionRIGHT-HAND
Vendor Part Numbers3826379-501, 3826379-1
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 J581 available?
We can source J581 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 J581 by Joslyn Sunbank Company, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If J581 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 J581?
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 J581?
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.