US Army Aviation and Missile Command · Electronic Components
11440547
Adapter, Waveguide
Part Number11440547
ManufacturerUS Army Aviation and Missile Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-451-1947 (NSN)
Federal Item NameADAPTER,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
MaterialCOPPER ALLOY 360 SINGLE TUBING SEGMENT
Flange Inside Width1.880 INCHES NOMINAL SINGLE FLANGE
Waveguide Inside Width2.284 INCHES NOMINAL
Flange Outside Height1.005 INCHES MINIMUM AND 1.010 INCHES MAXIMUM SINGLE FLANGE
Flange StyleCONTACT TYPE SINGLE FLANGE
Flange Inside Height0.872 INCHES NOMINAL SINGLE FLANGE
Flange Quantity1
Cross Sectional Shape StyleINTERNAL, ELLIPTICAL EXTERNAL, ELLIPTICAL
Flange Depth0.250 INCHES NOMINAL SINGLE FLANGE
Style DesignatorWAVEGUIDE TO WAVEGUIDE
Waveguide Outside Height1.610 INCHES NOMINAL
ESD/EMICode A — ESD/EMI sensitive item
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 11440547 available?
We can source 11440547 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 11440547 by US Army Aviation and Missile Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 11440547 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 11440547?
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 11440547?
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.