Sumitomo Electric Interconnect Products · Electronic Components
SM3-12-1/4-YELLOW
Insulation Sleeving, Electrical
Part NumberSM3-12-1/4-YELLOW
ManufacturerSumitomo Electric Interconnect Products
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-686-1551 (NSN)
Federal Item NameINSULATION SLEEVING,ELECTRICAL
Federal Supply Class5970 — Electrical Insulators
Overall Length0.250 INCHES NOMINAL
Inside Diameter0.250 MILLIMETERS NOMINAL
Dielectric Withstanding Voltage In500.0
Reliability IndicatorESTABLISHED
FlexibilityFLEXIBLE
ColorYELLOW
Style DesignatorSHRINKABLE
Minimum Tensile Strength1500 POUNDS PER SQUARE INCH
MaterialPLASTIC POLYOLEFIN
Recovered Inside Diameter0.125 INCHES MAXIMUM
Vendor Part NumbersSM3-12-1/4-4
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 SM3-12-1/4-YELLOW available?
We can source SM3-12-1/4-YELLOW 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 SM3-12-1/4-YELLOW by Sumitomo Electric Interconnect Products obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM3-12-1/4-YELLOW 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 SM3-12-1/4-YELLOW?
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 SM3-12-1/4-YELLOW?
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.