MIL-SPEC · Electronic Components
NL422B58-122
Insulator, Bowl
Part NumberNL422B58-122
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-810-9256 (NSN)
Federal Item NameINSULATOR,BOWL
Federal Supply Class5970 — Electrical Insulators
Outside Diameter8.750 INCHES NOMINAL
Gasket Thickness0.187 INCHES NOMINAL
Center Stud Hole Diameter0.375 INCHES NOMINAL
Style DesignatorDOME, FLANGED
Terminal Wire Hole Diameter0.651 INCHES NOMINAL
Furnished Items And Quantity1 TERMINAL LUG AND 6 NUT AND 6 LOCK WASHER AND 6 HEXAGON BOLT
Shoulder Depth0.375 INCHES NOMINAL
Unable To DecodeUNABLE TO DECODE
Electrical Termination Quantity2
Identification Code ColorBROWN
Center Stud Length14.750 INCHES NOMINAL
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 NL422B58-122 available?
We can source NL422B58-122 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 NL422B58-122 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If NL422B58-122 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 NL422B58-122?
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 NL422B58-122?
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.