Bae Systems Information And Electronic Systems Integration Inc. · Electronic Components
666164-421
Ring, Electrical Bonding
Part Number666164-421
ManufacturerBae Systems Information And Electronic Systems Integration Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-00-812-2429 (NSN)
Federal Item NameRING,ELECTRICAL BONDING
Federal Supply Class5975 — Electrical Hardware and Supplies
Material Thickness0.011 INCHES NOMINAL
Material Document And ClassificatiMIL-S-22215 MIL SPEC SINGLE MATERIAL RESPONSE BODY
MaterialSILVER BODY
Style DesignatorTAB LOCK
FSC Application DataAMPLIFIER,RADIO FREQ EXCEPT NAVIGATION NONAIRBORNE
Precious MaterialSILVER
Mounting MethodBOLT
Accommodation Hole Inside Diameter3.468 INCHES NOMINAL
Body Outside Diameter4.562 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 666164-421 available?
We can source 666164-421 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 666164-421 by Bae Systems Information And Electronic Systems Integration Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 666164-421 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 666164-421?
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 666164-421?
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.