SAE ARP493-1991
KNOBS, CONTROL AIRCRAFT, RECOMMENDED DESIGN

Standard No.

SAE ARP493-1991

Release Date

1991

Published By

Society of Automotive Engineers (SAE)

Status

Be replaced 2017-03

Replace By

SAE ARP493A-2001

Latest

SAE ARP493B-2017

Scope

This recommended practice is intended to recommend the basic shapes and dimensions for knobs used in aircraft. Two basic types of knobs, the bar shape and the round shape, are described, as well as several widely used variations of these two basic shapes.

SAE ARP493-1991 history

• 2017 SAE ARP493B-2017 Knobs@ Control Aircraft@ Recommended Design
• 2011 SAE ARP493A-2011 Knobs, Control Aircraft, Recommended Design
• 2002 SAE ARP493A-2002 Knobs, Control Aircraft, Recommended Design
• 2001 SAE ARP493A-2001 Knobs@ Control Aircraft@ Recommended Design
• 1991 SAE ARP493-1991 KNOBS, CONTROL AIRCRAFT, RECOMMENDED DESIGN
• 1964 SAE ARP493-1964 Knobs@ Control Aircraft@ Recommended Design