SAE ARP493A-2001
Knobs@ Control Aircraft@ Recommended Design

Standard No.

SAE ARP493A-2001

Release Date

2001

Published By

SAE - SAE International

Status

Be replaced

Replace By

SAE ARP493A-2002

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. PURPOSE: The purpose of this document is to recommend shapes and sizes of knobs which will guide the design of these components toward eventual uniformity.

SAE ARP493A-2001 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