Northrop Grumman Systems · Electronic Components
1A20176H01
Circulator, Radio Frequency
Part Number1A20176H01
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-339-3311 (NSN)
Federal Item NameCIRCULATOR,RADIO FREQUENCY
Federal Supply Class5985 — Antennas and Waveguides
Overall Height0.620 INCHES MINIMUM AND 0.655 INCHES MAXIMUM
Connection MethodSCREW
Frequency Range Rating+400.0 TO 450.0 MEGAHERTZ
Insertion Loss In Decibels0.4
Connector Quantity4
FSC Application DataANTENNAS,WAVEGUIDES AND RELATED EQUIP.
Controlling AgencyWESTINGHOUSE ELECTRICAL CORP
Identifying Number1A20176H01 DRAWING NO.
Overall Length2.250 INCHES NOMINAL
Overall Width2.250 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 1A20176H01 available?
We can source 1A20176H01 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 1A20176H01 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1A20176H01 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 1A20176H01?
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 1A20176H01?
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.