Tectyl™ 915W40

Premium oil based corrosion preventive compound

Tectyl™ 915W40 is an API CH-4/SJ SAE 15W-40 corrosion preventive, internal combustion engine oil, meeting the corrosion properties of MIL-L-21260.
Tectyl™ 915W40 is an excellent preservative and break-in oil for reciprocating spark-ignition and compression-ignition engines in all types of ground equipment.

Data sheet
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MIL-L-21260
Military Specification
compatible with standard
MIL-STD-2104
Military Specification
compatible with standard
MIL-L-46152
Military Specification
compatible with standard
Viscosity @ 100°C - ASTM D-445
14.3 mm²/s
Viscosity @ 40°C - ASTM D-445
106 mm²/s
Viscosity Index - ASTM D-2270
123
Viscosity @ -20°C - ASTM D-5293
max. 7,000 mPa·s (cP)
TBN - ASTM D-2896
9.7 mg KOH/g
Pour Point - ASTM D-5949
-36°C
Specific Gravity (ratio) @ 15.6°C - ASTM D-4052
0.885
Storage temperature
10 - 35°C