In 1988, 933 aviation instrument grease replaced Special 7 and Special 221 grease on J-6, J-7, J-8, H-6, and Q-5 aircraft. In 1995, it replaced Russian 221 grease on Su-27 aircraft. OKB-122-7 grease and 207 grease were tested for a year. The test showed that 933 aviation instrument grease could meet the use requirements of various types of combat aircraft of our army. 933 aviation instrument grease has been used on various types of combat aircraft of the Air Force since December 1989 and has been working normally.

933 aviation instrument grease is suitable for high-speed and low-load ball bearings of aviation precision instruments and instruments. It can also be used for "metal to metal" and "metal to rubber" sealing components to play a lubricating and sealing role. The operating temperature is -60℃～180℃. The product performance basically meets the quality requirements of the MIL-G-27617C specification.

This product is currently mainly produced by Sinopec Petrochemical Research Institute.