Rockwell Collins · Electronic Components
548-2166-02
Insulator, Bushing
Part Number548-2166-02
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-921-3304 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Material Document And ClassificatiMIL-P-15047, TYPE NPG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Screw Thread Series DesignatorUNF SHANK
Screw Thread Diameter And Location0.375 SHANK INCHES NOMINAL BASE
Width Across Flats0.437 INCHES NOMINAL
Screw Thread Quantity Per Inch And24 SHANK BASE
Shank Height0.250 INCHES NOMINAL
Thread Class And Location2A SHANK BASE
Style DesignatorTHREADED
MaterialPLASTIC POLYAMIDE NYLON AND PLASTIC PHENOLIC OVERALL
Width Across Corners0.562 INCHES NOMINAL
Inside Diameter0.190 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 548-2166-02 available?
We can source 548-2166-02 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 548-2166-02 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 548-2166-02 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 548-2166-02?
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 548-2166-02?
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.