Northrop Grumman Systems Corp. · Electronic Components
AB4090C
Line Section, Radio Frequency Tra
Part NumberAB4090C
ManufacturerNorthrop Grumman Systems Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-265-8726 (NSN)
Federal Item NameLINE SECTION,RADIO FREQUENCY TRA
Federal Supply Class5985 — Antennas and Waveguides
Frequency Rating1010.0 MEGAHERTZ MINIMUM AND 1110.0 MEGAHERTZ MAXIMUM
Overall Height2.750 INCHES NOMINAL
MaterialCOPPER ALLOY
Usage DesignPART OF ROTARY JOINT FOR ANTENNA PEDESTAL
Impedance Rating In Ohms51.0 NOMINAL
Overall Width3.563 INCHES NOMINAL
Overall Length6.875 INCHES NOMINAL
Cancelled NSN5985-00-319-0704 (cancelled)
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 AB4090C available?
We can source AB4090C 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 AB4090C by Northrop Grumman Systems Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AB4090C 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 AB4090C?
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 AB4090C?
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.