Raytheon · Electronic Components
900939-1
Adapter, Waveguide
Part Number900939-1
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-177-8635 (NSN)
Federal Item NameADAPTER,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Flange Outside Height1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM SINGLE FLANGE
Flange Inside Width1.003 INCHES MINIMUM SINGLE FLANGE
Coaxial Connector Series DesignatiSMA
Tubing Wall Construction StyleSEAMLESS SINGLE TUBING SEGMENT
Flange Depth0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM SINGLE FLANGE
Flange Quantity1
Adapter Length1.266 INCHES MINIMUM AND 1.296 INCHES MAXIMUM
MaterialALUMINUM ALLOY 6061 SINGLE TUBING SEGMENT AND FLANGE
Waveguide Outside Width0.996 INCHES MINIMUM AND 1.004 INCHES MAXIMUM
Adapter Overall Width1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM
Flange Outside Width1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM SINGLE FLANGE
Vendor Part Numbers90AC559, KCII/1200, MDC95130-SF-90-1
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 900939-1 available?
We can source 900939-1 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 900939-1 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 900939-1 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 900939-1?
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 900939-1?
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.