Narda Holdings · Electronic Components
613A
Adapter, Waveguide
Part Number613A
ManufacturerNarda Holdings
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-906-3287 (NSN)
Federal Item NameADAPTER,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Adapter Length1.985 INCHES MINIMUM AND 2.015 INCHES MAXIMUM
Cross Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Flange Inside Width2.002 INCHES MINIMUM SINGLE FLANGE
Coaxial Connector Series DesignatiN
Waveguide Outside Height0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM
Flange Quantity1
Connector End DesignFEMALE
Flange Outside Diameter3.610 INCHES MINIMUM AND 3.640 INCHES MAXIMUM SINGLE FLANGE
FSC Application DataRADAR EQUIPMENT
Style DesignatorWAVEGUIDE TO COAXIAL
Flange Inside Height1.002 INCHES MINIMUM SINGLE FLANGE
Vendor Part NumbersDIC-550
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 613A available?
We can source 613A 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 613A by Narda Holdings obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 613A 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 613A?
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 613A?
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.