MPC Products · Electronic Components
299-4544-021B
Insulator, Bushing
Part Number299-4544-021B
ManufacturerMPC Products
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-175-2029 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Inside Diameter0.187 INCHES NOMINAL
Shank Outside Diameter0.220 INCHES NOMINAL
Style DesignatorSHOULDER
Shank Height0.200 INCHES NOMINAL
Outside Diameter0.235 INCHES NOMINAL
Overall Height0.220 INCHES NOMINAL
Unable To DecodeUNABLE TO DECODE
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 299-4544-021B available?
We can source 299-4544-021B 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 299-4544-021B by MPC Products obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 299-4544-021B 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 299-4544-021B?
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 299-4544-021B?
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.