- Aircraft turbines
NATO Code O-154
Allison's (now Rolls-Royce) obsolete specification for gas-turbine engine oil, for turboprop and turboshaft engines such as the Model 250 series.
The datasheet states the official Allison approval.
NATO Code O-154
The datasheet states they meet the requirements, without mentioning an approval.
SAE AS5780
Tell us what equipment or vehicles you run and under what conditions. You get a technical recommendation and a volume quote, with TDS and SDS datasheets for every product.