Us Army Aviation And Missile Command · Electronic Components
8517856
Waveguide Assembly
Part Number8517856
ManufacturerUs Army Aviation And Missile Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-849-3308 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Waveguide Inside Height0.872 INCHES NOMINAL
Flange Outside Width1.860 INCHES MINIMUM AND 1.890 INCHES MAXIMUM SECOND FLANGE
FSC Application DataANTENNA RECEIVER TRANSMITTER GROUP,MISSILE TRACKING
Waveguide Inside Width1.872 INCHES NOMINAL
Waveguide Longer Offset Distance2.357 INCHES NOMINAL
Waveguide Offset Distance3.219 INCHES NOMINAL
Flange Outside Height1.860 INCHES MINIMUM AND 1.890 INCHES MAXIMUM SECOND FLANGE
Waveguide Outside Width2.000 INCHES NOMINAL
Flange Depth0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM SECOND FLANGE
Flange StyleCONTACT TYPE FIRST FLANGE
Flange Inside Height0.628 INCHES MINIMUM AND 0.631 INCHES MAXIMUM FIRST FLANGE
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 8517856 available?
We can source 8517856 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 8517856 by Us Army Aviation And Missile Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8517856 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 8517856?
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 8517856?
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.