Telephonics Corporation · Electronic Components
503664-2
Retainer, Electrical Filter
Part Number503664-2
ManufacturerTelephonics Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-01-414-0049 (NSN)
Federal Item NameRETAINER,ELECTRICAL FILTER
Federal Supply Class5915 — Filters and Networks
Style DesignatorRECTANGULAR PRISM
MaterialALUMINUM
Overall Length6.438 INCHES NOMINAL6.438 INCHES NOMINAL
Overall Width4.375 INCHES NOMINAL4.375 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.187 INCHES NOMINAL ALL MOUNTING FACILITIES
Mounting Facility Type And Quantit24 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
Overall Height2.938 INCHES NOMINAL2.938 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 503664-2 available?
We can source 503664-2 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 503664-2 by Telephonics Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 503664-2 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 503664-2?
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 503664-2?
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.