Narda Holdings · Electronic Components
601A
Adapter, Waveguide
Part Number601A
ManufacturerNarda Holdings
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-241-9010 (NSN)
Federal Item NameADAPTER,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Waveguide Inside Width0.896 INCHES MINIMUM AND 0.904 INCHES MAXIMUM
MaterialALUMINUM ALLOY SINGLE TUBING SEGMENT AND FLANGE
Waveguide Outside Width0.996 INCHES MINIMUM AND 1.004 INCHES MAXIMUM
Waveguide Outside Height0.496 INCHES MINIMUM AND 0.504 INCHES MAXIMUM
Flange Outside Width1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM SINGLE FLANGE
Flange Connecting Facility And Qua4 UNTHREADED HOLE(S) SINGLE FLANGE SINGLE CONNECTION FACILITY
Voltage Standing Wave Ratio1.25
Adapter Overall Height2.312 INCHES MINIMUM AND 2.342 INCHES MAXIMUM
Flange Inside Width1.003 INCHES MINIMUM SINGLE FLANGE
Tubing Wall Construction StyleSEAMLESS SINGLE TUBING SEGMENT
Flange Quantity1
Vendor Part Numbers625, X-175-A-1.2
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 601A available?
We can source 601A 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 601A by Narda Holdings obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 601A 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 601A?
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 601A?
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.