SAE AS391C-1993
Airspeed Indicator (Pitot Static) (Reciprocating Engine Powered Aircraft)

Standard No.

SAE AS391C-1993

Release Date

1993

Published By

SAE - SAE International

Status

Be replaced

Replace By

SAE AS391C-2008

Latest

SAE AS391C-2008

Scope

This Aeronautical Standard covers five basic types of airspeed instruments as follows: Type I - 1 revolution Type II - 1 revolution (unequal scale) Type III - 1 1/2 to 1 3/4 revolutions Type IV - 7 revolutions Type V - 1 3/4 to 2 revolutions

SAE AS391C-1993 history

• 2008 SAE AS391C-2008 AIRSPEED INDICATOR (PITOT STATIC) (RECIPROCATING ENGINE POWERED AIRCRAFT)
• 1993 SAE AS391C-1993 Airspeed Indicator (Pitot Static) (Reciprocating Engine Powered Aircraft)
• 1960 SAE AS391C-1960 (Noncurrent)Airspeed Indicator (Pitot Static) (Reciprocating Engine Powered Aircraft)
• 1954 SAE AS391B-1954 AIRSPEED INDICATOR (PITOT STATIC)
• 1949 SAE AS391A-1949 AIRSPEED INDICATOR (PITOT STATIC)
• 1947 SAE AS391-1947 AIRSPEED INDICATOR (PITOT STATIC)