Mcmaster-Carr Supply Co · Electronic Components
7861K55
Insulation Sleeving, Electrical
Part Number7861K55
ManufacturerMcmaster-Carr Supply Co
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-584-9355 (NSN)
Federal Item NameINSULATION SLEEVING,ELECTRICAL
Federal Supply Class5970 — Electrical Insulators
Recovered Wall Thickness0.070 INCHES NOMINAL
Heat Shrinkage Rating In Percent33.3
Overall Length48.000 INCHES NOMINAL
ColorBLACK
Design FormFULL ROUND
MaterialPLASTIC POLYOLEFIN
FlexibilityFLEXIBLE
Recovered Inside Diameter0.156 INCHES NOMINAL
Temp Rating-67.0 FAHRENHEIT AND 230.0 FAHRENHEIT
Expanded Inside Diameter0.500 INCHES NOMINAL
Style DesignatorSHRINKABLE
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 7861K55 available?
We can source 7861K55 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 7861K55 by Mcmaster-Carr Supply Co obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7861K55 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 7861K55?
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 7861K55?
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.