Aeroflex Laboratories Inc. Comstron Div · Electronic Components
FA4125
Filter, Low Pass
Part NumberFA4125
ManufacturerAeroflex Laboratories Inc. Comstron Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-01-430-5540 (NSN)
Federal Item NameFILTER,LOW PASS
Federal Supply Class5915 — Filters and Networks
Vendor Part Numbers5IL10-490/T2000-0/0, 4000-40136-01
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 FA4125 available?
We can source FA4125 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 FA4125 by Aeroflex Laboratories Inc. Comstron Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If FA4125 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 FA4125?
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 FA4125?
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.