Technipower LLC · Electronic Components
539-4
Insulator, Bushing
Part Number539-4
ManufacturerTechnipower LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-158-6862 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Outside Diameter0.750 INCHES NOMINAL
Style DesignatorSHOULDER
Inside Diameter0.196 INCHES NOMINAL
Overall Height0.234 INCHES NOMINAL
Shank Height0.047 INCHES NOMINAL
Surface FinishGLAZED OVERALL
Material Document And ClassificatiJAN-I-10, GRADE L-3A MIL SPEC SINGLE MATERIAL RESPONSE CLEANING WIRE
Chamfer Angle In Deg45.0
Shank Outside Diameter0.615 INCHES NOMINAL
Unable To DecodeUNABLE TO DECODE
MaterialCERAMIC CLEANING WIRE
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 539-4 available?
We can source 539-4 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 539-4 by Technipower LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 539-4 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 539-4?
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 539-4?
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.