This document establishes the minimum requirements for design and qualification of equipment identified as Gyroscopically Stabilized Non-Magnetic Direction Instruments.
SAE AS8021-2008 history
2008SAE AS8021-2008 Minimum Performance Standard for Direction Instrument@ Non-Magnetic (Gyroscopically Stabilized)
1981SAE AS8021-1981 Minimum Performance Standard for Direction Instrument@ Non-Magnetic (Gyroscopically Stabilized)