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Catalog / Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M / NS5W4101
Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · Electronic Components
NS5W4101
Insulator, Bushing
Part NumberNS5W4101
ManufacturerJoint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-158-6846 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Dielectric Material Voltage Rating249.0 VOLTS PER MIL /0.001 INCH/
Style DesignatorSHOULDER
MaterialCERAMIC OVERALL
Material Document And ClassificatiMIL-I-10, GRADE L422 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Shank Height0.250 INCHES NOMINAL
Top Diameter0.357 INCHES NOMINAL
Shank Outside Diameter0.234 INCHES NOMINAL
Inside Diameter0.143 INCHES NOMINAL
Overall Height0.625 INCHES NOMINAL
Outside Diameter0.500 INCHES NOMINAL
Cancelled NSN5970-00-285-0124 (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 NS5W4101 available?
We can source NS5W4101 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 NS5W4101 by Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If NS5W4101 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 NS5W4101?
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 NS5W4101?
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.