The A-790 vernier control has a .078" dia. stainless steel wire core. Both the wire and Teflon™ lined flexible casing may be shortened as required. The Teflon liner provides low friction with heat resistance in high temperature areas such as engine compartments. Furnished with FAA-style knobs (Black, Red & Blue). Max. travel: 3-3/8". Stocked in the following lengths (measurement taken from under the panel nut to end of wire with knob pushed in).
Made in USA
The A-790 housing O.D. is 1/4".
Model A-790 has a solid wire end. If you need a control with a threaded end you may want to look at model A-750 for a 10-32 threaded end, or A-970 for a 1/4-28 threaded end.
The panel requires a 3/4" hole to secure the knob end to the panel.
No, only the part # A-790-12 is approved for certified aircraft.