Joslyn Corp. · Electronic Components
L502
Insulator, Strain
Part NumberL502
ManufacturerJoslyn Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-356-0574 (NSN)
Federal Item NameINSULATOR,STRAIN
Federal Supply Class5970 — Electrical Insulators
First Slot Width1.124 INCHES NOMINAL
First Slot Depth0.562 INCHES NOMINAL
Style DesignatorGUY, MISCELLANEOUS
Wire Hole Diameter0.625 INCHES NOMINAL
Identification Code ColorBROWN
First Distance From Conductor Hole0.875 INCHES NOMINAL
Outside Diameter2.500 INCHES NOMINAL
Overall Length3.500 INCHES NOMINAL
Conductor Separation Distance1.750 INCHES NOMINAL
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 L502 available?
We can source L502 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 L502 by Joslyn Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If L502 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 L502?
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 L502?
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.