Viking Technologies · Electronic Components
135-15-3
Insulator, Feedthru
Part Number135-15-3
ManufacturerViking Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-581-6866 (NSN)
Federal Item NameINSULATOR,FEEDTHRU
Federal Supply Class5970 — Electrical Insulators
Mounting Facility Type And Quantit6 UNTHREADED HOLE(S)
Outside Diameter7.750 INCHES NOMINAL
Electrical Termination Quantity2
Mounting Hole Diameter0.228 INCHES NOMINAL
Height Above Mounting Surface4.375 INCHES NOMINAL
Mounting Bolt Circle Diameter6.938 INCHES NOMINAL
Surface TreatmentCADMIUM CENTER STUD
MaterialCOPPER ALLOY CENTER STUD
Style DesignatorDOUBLE, BOWL
Thread Class And Location2A CENTER STUD
Screw Thread Quantity Per Inch And13 CENTER STUD
Cancelled NSN5970-00-601-8903 (cancelled)
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 135-15-3 available?
We can source 135-15-3 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 135-15-3 by Viking Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 135-15-3 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 135-15-3?
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 135-15-3?
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.