● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Hutchinson Aerospace & Industry  · Electronic Components

77-2733793-1

Base, Antenna Support

Part Number77-2733793-1
ManufacturerHutchinson Aerospace & Industry
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameBASE,ANTENNA SUPPORT
Federal Supply Class5985 — Antennas and Waveguides
Overall Width3.390 INCHES MINIMUM AND 3.410 INCHES MAXIMUM
Distance Between Mounting Facility2.830 INCHES MINIMUM AND 2.850 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Mounting Hole Diameter0.191 INCHES MINIMUM AND 0.211 INCHES MAXIMUM
Mounting Hole TypePLAIN
Mounting MethodUNTHREADED HOLE(S)
Mounting Facility Quantity4
FSC Application DataANTENNA ASSEMBLY
MaterialALUMINUM ALLOY 6061
Surface TreatmentCHROMATE
Basic Shape StyleSQUARE
Overall Depth1.730 INCHES MINIMUM AND 1.750 INCHES MAXIMUM
Review your list (0) →
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

Frequently asked

Is 77-2733793-1 available?
We can source 77-2733793-1 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 77-2733793-1 by Hutchinson Aerospace & Industry obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 77-2733793-1 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 77-2733793-1?
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 77-2733793-1?
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.