Naval Sea Systems Command · Electronic Components
5546255-1
Insulator, Bushing
Part Number5546255-1
ManufacturerNaval Sea Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-191-4812 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Style DesignatorSHOULDER
Shank Height0.156 INCHES NOMINAL
Outside Diameter0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
Overall Height0.202 INCHES NOMINAL
Shank Outside Diameter0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM
Inside Diameter0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
MaterialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Vendor Part Numbers2675-145156-D115
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 5546255-1 available?
We can source 5546255-1 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 5546255-1 by Naval Sea Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5546255-1 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 5546255-1?
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 5546255-1?
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.