Us Army Aviation And Missile Command · Electronic Components
8170645
Waveguide Assembly
Part Number8170645
ManufacturerUs Army Aviation And Missile Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-755-0137 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Quantity2
Flange StyleCONTACT TYPE FIRST FLANGE
Flange Depth0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM SECOND FLANGE
Waveguide Inside Height0.493 INCHES MINIMUM AND 0.501 INCHES MAXIMUM
Flange Inside Width1.255 INCHES MINIMUM AND 1.258 INCHES MAXIMUM FIRST FLANGE
Style DesignatorSTRAIGHT TYPE
Flange Outside Height1.234 INCHES MINIMUM AND 1.266 INCHES MAXIMUM SECOND FLANGE
Flange Inside Height0.630 INCHES MINIMUM AND 0.633 INCHES MAXIMUM SECOND FLANGE
Flange Outside Width1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM FIRST FLANGE
Waveguide Length2.094 INCHES NOMINAL
Voltage Standing Wave Ratio1.02
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 8170645 available?
We can source 8170645 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 8170645 by Us Army Aviation And Missile Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8170645 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 8170645?
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 8170645?
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.