MIL-SPEC · Electronic Components
M3970/5-012
Waveguide Assembly
Part NumberM3970/5-012
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-765-1239 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Quantity2
Bend Angle In Deg45.0 SINGLE BEND H-PLANE
Thread DirectionRIGHT-HAND SECOND FLANGE SINGLE CONNECTION FACILITY
Flange Inside Height1.002 INCHES NOMINAL SECOND FLANGE
Flange Outside Diameter3.625 INCHES NOMINAL SECOND FLANGE
Style DesignatorBEND TYPE
Flange Inside Width2.002 INCHES NOMINAL SECOND FLANGE
FlexibilityRIGID SINGLE TUBING SEGMENT
Flange Connecting Hole Diameter0.199 INCHES NOMINAL FIRST FLANGE SINGLE CONNECTION FACILITY
Waveguide Inside Height0.867 INCHES MINIMUM AND 0.877 INCHES MAXIMUM
Waveguide Outside Height0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM
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 M3970/5-012 available?
We can source M3970/5-012 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 M3970/5-012 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M3970/5-012 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 M3970/5-012?
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 M3970/5-012?
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.