1981

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OST 22-342.5-81
OST 22-342.5-81
Tools and devices for heat treatment works. Inductors for continuous consecutive quenching of long cylindrical parts with a diameter of 110 to 220 mm. Design and dimensions
OST 22-342.6-81
OST 22-342.6-81
Tools and devices for thermal works. Inductors to harden cylindrical gears. Design and dimensions.
OST 22-342.7-81
OST 22-342.7-81
Tools and devices for heat treatment works. Double-turn inductors for heating cylindrical parts with a diameter of 30 to 75 mm. Design and dimensions
OST 22-342.8-81
OST 22-342.8-81
Tools and devices for heat treatment works. Triple-turn inductors for heating cylindrical parts with a diameter of 30 to 75 mm. Design and dimensions
OST 22-342.9-81
OST 22-342.9-81
Tools and devices for heat treatment works. Double-turn inductors for heating cylindrical parts with a diameter of 80 to 150 mm. Design and dimensions
OST 22-828-81
OST 22-828-81
Certification of industrial production. Procedure of certification according to three quality classes in Ministry of Building and Road Machinery of the USSR.
OST 22-840-81
OST 22-840-81
Drums of tube mills. Technical requirements.
OST 22-841-81
OST 22-841-81
Undergrate beams for refrigerators. Technical requirements.
OST 22-916-81
OST 22-916-81
Organization and procedure of international standardization works in Ministry of Building and Road Machinery within CMEA, ISO and bilateral organization.
OST 23.1.362-81
OST 23.1.362-81
The fuel equipment tractor and combine diesel engines. The system of control samples and stands.
OST 23.1.364-81
OST 23.1.364-81
High pressure fuel pumps for tractor and combine diesel engines. Method of accelerated dependability tests.
OST 23.1.53-81
OST 23.1.53-81
Architectural supervision of manufacturing of tractors and agricultural machines. Carrying out procedure.
OST 23.1.55-81
OST 23.1.55-81
Shafts with cone points for conical joints 1:5. Main dimensions.
OST 23.1.66-81
OST 23.1.66-81
Cylindrical helical round section rotational springs for tractors and agricultural machines. Parameters and specifications.
OST 23.1.67-81
OST 23.1.67-81
Cylindrical helical extension and compression springs of round section steel for tractors and agricultural machines. Parameters and specifications (restriction as per GOST 13764-68 - GOST 13776-68 и GOST 16118-70).
OST 23.1.70-81
OST 23.1.70-81
Tractor and combine diesels. Connecting rod bolts. General Specifications.
OST 23.1.71-81
OST 23.1.71-81
Tractor and combine diesels. Nuts of connecting rod bolts. General Specifications.
OST 23.2.25-81
OST 23.2.25-81
Combine harvesters. Preliminary tests. Evaluation of life resources.
OST 23.2.31-81
OST 23.2.31-81
Certification of industrial production. Procedure of certification according to three quality classes in Ministry of Agricultural Engineering.
OST 23.2.340-81
OST 23.2.340-81
Right-angle single-reduction gears.

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