| Properties |
MIL-PRF-23699F Grade HTS |
AeroShell Turbine Oil 560 |
| Oil type |
Synthetic ester |
Synthetic ester |
Kinematic viscosity, mm2/s @ 100Ñ @ 40Ñ @-40Ñ |
4.90 to 5.40 23.0 min 13000 max |
5.24 26.71 11000 |
| Flashpoint, Cleveland Open Cup, C |
246 min |
268 |
| Pourpoint, C |
-54 |
-60 |
| Total Acidity, mgKOH/g |
1 max |
0.14 |
| Evaporation Lass 6.5 hrs @ 204C, % m |
10.0 max |
2.0 |
| Foaming |
Must pass |
Passes |
Swelling of Standart Synthetic Rubber SAE-AMS 3217/1 72 hrs @ 70C, swell % SAE-AMS 3217/4 72 hrs @ 204C, swell % Standart silicone rubber 96 hrs @ 121C |
5 to 25 5 to 25 5 to 25 |
12.9 12.9 8.9 |
Thermal Stability/Corrosivity 96 hrs @ 274C - metal weight change, mg/cm2 - viscosity change, % - Total Acid Number Change, mgKOH/g |
4 max 5 max 6 max |
0.23 0.3 1.5 |
Corrosion & Oxidation Stability 72 hrs @ 175C 72 hrs @ 204C 72 hrs @ 218C |
Must pass Must pass Must pass |
Passes Passes Passes |
| Ryder Gear Test, Relative Rating Hercolube A, % |
102 |
126 |
Bearing Test Rig Type 1? conditions - Overall deposit demerit rating - Viscosity change @ 40C, % - Total Acid Number change, mgKOH/g - Filter deposits, g |
35 max 0 to +30 1.5 max 3 max |
26 30.8 0.98 0.55 |
Sonic shear stability - viscosity change @ 40C, % |
4 max |
NIL |