Northrop Grumman Support Services · Electronic Components
131C440H01
Base, Antenna Support
Part Number131C440H01
ManufacturerNorthrop Grumman Support Services
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-153-9463 (NSN)
Federal Item NameBASE,ANTENNA SUPPORT
Federal Supply Class5985 — Antennas and Waveguides
Mounting Facility Quantity8
Main Body Inside Diameter6.120 INCHES NOMINAL
Mounting Hole Diameter0.152 INCHES MINIMUM AND 0.157 INCHES MAXIMUM
MaterialALUMINUM ALLOY
Overall Height0.540 INCHES NOMINAL
Mounting MethodUNTHREADED HOLE(S)
Mounting Hole TypePLAIN
Basic Shape StyleCUP
Overall Diameter6.590 INCHES MINIMUM AND 6.650 INCHES MAXIMUM
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 131C440H01 available?
We can source 131C440H01 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 131C440H01 by Northrop Grumman Support Services obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 131C440H01 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 131C440H01?
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 131C440H01?
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.