Description
The AN320-4 is a genuine Textron Aviation nut used to fasten, secure, or retain components during assembly of the airframe. It fits the Baron Series B55, E55, 58 or G58, Beechjet 400/400A, Citation CJ1 or CJ1+, Citation CJ2 or CJ2+, Citation CJ3, CJ3+, CJ3+ Gen 2, CJ3 Gen 3, Citation CJ4, CJ4 Gen 2, CJ4 Gen 3, Citation Excel, XLS, XLS+, XLS Gen 2, Citation III, VI or VII, Citation Latitude, and Citation M2, M2 Gen 2, M2 Gen 3, among other compatible variants. It carries an export classification of ECCN EAR99, weighs 0.01 lbs, and measures 0.50 (L) x 0.44 (W) x 0.19 (H) in.
Because the AN320-4 is an original-equipment (OEM) part sourced directly from Textron Aviation, it matches the exact specification and placement called out in the aircraft's type design and maintenance data — assurance a generic substitute cannot offer.
Across the Beechcraft Baron, Beechcraft, Cessna Citation, Beechcraft King Air, Beechcraft Premier, Cessna Skyhawk, Cessna Skylane, and Cessna Stationair fleet, correctly identified factory parts like this keep every airframe consistent and configuration-correct.
Strength grade and finish define aircraft hardware, so matching the specified part keeps the joint as designed.
These aircraft are built by Textron Aviation, which unites Cessna (founded 1927) and Beechcraft (founded 1932) under one Wichita, Kansas company since 2014. The Baron — a twin-engine member of Beechcraft's piston line introduced in 1961 — shares much of its structure and hardware with the Bonanza.
To check availability, request a quote for AN320-4 or browse more Beechcraft Baron, Beechcraft, Cessna Citation, Beechcraft King Air, Beechcraft Premier, Cessna Skyhawk, Cessna Skylane, and Cessna Stationair parts on Flying411.