National Ceramic Co (Inc.) · Electronic Components
5500M
Insulator, Bushing
Part Number5500M
ManufacturerNational Ceramic Co (Inc.)
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-117-5137 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Inside Diameter0.150 INCHES NOMINAL
Top Diameter0.281 INCHES NOMINAL
Style DesignatorSHOULDER
Shank Outside Diameter0.281 INCHES NOMINAL
Shank Height0.250 INCHES NOMINAL
Overall Height0.438 INCHES NOMINAL
Outside Diameter0.500 INCHES NOMINAL
Vendor Part Numbers903MALE, RE61A241, 7431559PT105
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 5500M available?
We can source 5500M 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 5500M by National Ceramic Co (Inc.) obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5500M 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 5500M?
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 5500M?
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.