Us Army Aviation And Missile Command · Electronic Components
8156391
Waveguide Assembly
Part Number8156391
ManufacturerUs Army Aviation And Missile Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-699-2371 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Depth0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM SECOND FLANGE
Bend Angle In Deg90.0 SINGLE BEND E-PLANE
Waveguide Inside Width1.122 INCHES NOMINAL
Flange StyleCHOKE TYPE FIRST FLANGE
Waveguide Outside Width1.250 INCHES NOMINAL
Flange Inside Width1.297 INCHES MINIMUM AND 1.328 INCHES MAXIMUM SECOND FLANGE
Flange Inside Diameter1.640 INCHES MAXIMUM SECOND FLANGE
Flange Outside Height1.860 INCHES MINIMUM AND 1.890 INCHES MAXIMUM FIRST FLANGE
Style DesignatorBEND TYPE
FSC Application DataANTENNA RECEIVER TRANSMITTER GROUP MISSILE TRACKING
Flange Outside Width1.860 INCHES MINIMUM AND 1.890 INCHES MAXIMUM FIRST FLANGE
Vendor Part NumbersCG733U
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 8156391 available?
We can source 8156391 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 8156391 by Us Army Aviation And Missile Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8156391 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 8156391?
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 8156391?
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.