Mcmaster-Carr Supply Co · Electronic Components
7840K11
Insulation Sleeving, Electrical
Part Number7840K11
ManufacturerMcmaster-Carr Supply Co
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-526-1112 (NSN)
Federal Item NameINSULATION SLEEVING,ELECTRICAL
Federal Supply Class5970 — Electrical Insulators
Temp Rating-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT
Wall Thickness0.0625 INCHES NOMINAL
Environmental ProtectionABRASION RESISTANT AND SOLVENT RESISTANT AND ACID RESISTANT
Design FormSPLIT ROUND
Closure MethodINTERLOCKING RECLOSABLE
ColorBLACK
Inside Diameter0.250 INCHES NOMINAL
MaterialPLASTIC, POLYETHYLENE (PP)
Overall Length25.000 FEET NOMINAL
Reliability IndicatorNOT ESTABLISHED
Style DesignatorNONSHRINKABLE
Vendor Part Numbers0210119 FIND 13
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 7840K11 available?
We can source 7840K11 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 7840K11 by Mcmaster-Carr Supply Co obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7840K11 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 7840K11?
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 7840K11?
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.