MIL-SPEC · Electronic Components
M3970/1-011
Waveguide Assembly
Part NumberM3970/1-011
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-985-9055 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Cross Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULARINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) FIRST FLANGE ALL CONNECTION FACILITIES
Flange StyleCOVER TYPE SECOND FLANGE
Flange Connecting Hole Diameter0.144 INCHES NOMINAL SECOND FLANGE ALL CONNECTION FACILITIES0.144 INCHES NOMINAL SECOND FLANGE ALL CONNECTION FACILITIES
Nominal Thread Size0.138 INCHES FIRST FLANGE ALL CONNECTION FACILITIES0.138 INCHES FIRST FLANGE ALL CONNECTION FACILITIES
Flange Depth0.375 INCHES NOMINAL FIRST FLANGE0.375 INCHES NOMINAL FIRST FLANGE
Flange Inside Height0.311 INCHES NOMINAL FIRST FLANGE0.311 INCHES NOMINAL FIRST FLANGE
Flange Inside Width0.705 INCHES NOMINAL SECOND FLANGE0.705 INCHES NOMINAL SECOND FLANGE
Thread Class2B FIRST FLANGE ALL CONNECTION FACILITIES2B FIRST FLANGE ALL CONNECTION FACILITIES
Style DesignatorSTRAIGHT TYPE
Flange Connecting Facility And Qua4 UNTHREADED HOLE(S) SECOND FLANGE ALL CONNECTION FACILITIES
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 M3970/1-011 available?
We can source M3970/1-011 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 M3970/1-011 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M3970/1-011 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 M3970/1-011?
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 M3970/1-011?
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.