Northrop Grumman Systems · Electronic Components
A51F30070-11
Base, Antenna Support
Part NumberA51F30070-11
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-238-9077 (NSN)
Federal Item NameBASE,ANTENNA SUPPORT
Federal Supply Class5985 — Antennas and Waveguides
Overall Depth0.063 INCHES NOMINAL
MaterialALUMINUM ALLOY
Mounting MethodUNTHREADED HOLE(S)
Mounting Facility Quantity4
Surface TreatmentPASSIVATE
Distance Between Mounting Facility3.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Mounting Hole TypeCOUNTERSUNK
Basic Shape StyleSQUARE
Overall Width6.000 INCHES NOMINAL
Mounting Hole Diameter0.165 INCHES MINIMUM AND 0.171 INCHES MAXIMUM
Overall Length8.000 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 A51F30070-11 available?
We can source A51F30070-11 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 A51F30070-11 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A51F30070-11 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 A51F30070-11?
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 A51F30070-11?
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.