Hellermanntyton · Electronic Components
1303-1-J-WM250
Insulation Sleeving, Electrical, S
Part Number1303-1-J-WM250
ManufacturerHellermanntyton
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-289-1033 (NSN)
Federal Item NameINSULATION SLEEVING,ELECTRICAL,S
Federal Supply Class5970 — Electrical Insulators
First Branch Inside Diameter0.290 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY
Distance From Intersecting Centerl2.110 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY
Main Body Overall Length5.700 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY
Style DesignatorTRANSITION-45 DEGREES
Minimum Tensile Strength1200 POUNDS PER SQUARE INCH
Dielectric Material Voltage Rating225.0 VOLTS PER MIL /0.001 INCH/
FlexibilityFLEXIBLE
Material Document And ClassificatiRT-1304,RAYCHEM CORP MFR REF SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
Distance From Edge Of Main Body To2.750 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY
Angle Between Main Body And First45.0 NOMINAL AFTER UNRESTRICTED RECOVERY
ColorBLACK
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 1303-1-J-WM250 available?
We can source 1303-1-J-WM250 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 1303-1-J-WM250 by Hellermanntyton obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1303-1-J-WM250 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 1303-1-J-WM250?
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 1303-1-J-WM250?
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.