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OST

1971

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Special working threaded rings for taper inch thread with profile angle of 60 degrees in accordance with GOST 6111-52.

Working flat rings with taper inch thread with profile angle of 60 degrees in accordance with GOST 6111-52.

Countergages of working threaded rings for conical inch thread with a profile angle of 60 degrees in accordance with GOST 6111-52.

Countergages of special working threaded rings for conical inch thread with a profile angle of 60 degrees in accordance with GOST 6111-52.

Countergages of working flat rings for conical inch thread with a profile angle of 60 degrees in accordance with GOST 6111-52.

Measuring thread single-stage plugs for pipe screw thread as per GOST 6211-69 from 1/8 up to 1 and 1/2 inches in size.

Measuring thread single-stage plugs for pipe screw thread as per GOST 6211-69 over 1 and 1/2 up to 3 inches in size.

Measuring thread three-stage plugs for screw inch thread as per GOST 6211-69 from 1/8 up to 1 and 1/2 inches in size.

Measuring thread three-stage plugs for screw inch thread as per GOST 6211-69 from 1 and 1/2 up to 3 inches in size.

Measuring thread special single-stage plugs for pipe screw thread as per GOST 6211-69 from 1/8 up to 1 and 1/2 inches in size.

Measuring thread special single-stage plugs for pipe screw thread as per GOST 6211-69 from 1 and 1/2 up to 3 inches in size.

Measuring plain single-stage plugs for pipe screw thread as per GOST 6211-69 from 1/8 up to 1 and ½ inches in size.

Measuring plain single-stage plugs for pipe screw thread as per GOST 6211-69 over 1 and ½ up to 3 inches in size.

Working threaded rings with taper pipe thread with dimension of 1/8 to 3 inches in accordance with GOST 6211-69.

Three-stage working threaded rings for taper pipe thread with dimension of 1/8 to 3 inches in accordance with GOST 6211-69.

Special working threaded rings for taper pipe thread with dimension of 1/8 to 3 inches in accordance with GOST 6211-69.

Working flat rings with taper pipe thread with dimension of 1/8 to 3 inches in accordance with GOST 6211-69.

Countergages of working threaded rings for taper pipe threads with dimension from 1/8 to 1 and 1/2 inches in accordance with GOST 6211-69.

Countergages of working threaded rings for taper pipe threads with dimension over 1 and 1/2 to 3 inches in accordance with GOST 6211-69.

Countergages of special working threaded rings for taper pipe threads with dimension from 1/8 to 1 and 1/2 inches in accordance with GOST 6211-69.

Countergages of special threaded rings for taper pipe threads with dimension over 1 and 1/2 to 3 inches in accordance with GOST 6211-69.

Countergages of working flat rings for taper pipe threads with dimension from 1/8 to 1 and 1/2 inches in accordance with GOST 6211-69.

Countergages of working flat rings for taper pipe threads with dimension over 1 and 1/2 to 3 inches in accordance with GOST 6211-69.

Gauges for conical inch thread with a profile angle of 60 degrees according to GOST 6111-52 and taper pipe thread in accordance with GOST 6211-69. Technical requirements.

Optical components. Technological process of gypsum coating.

Bifocal ophthalmic lens glass.

General Specifications. The procedure for coordination, approval and official registration.

Light filters for reproduction of lighting sources. Calculation methods.

Plugs of track-type vehicle aggregates. Selection and design mission (restriction as per GOST 13625-68).

Optical glass. Stress-optic constant. Measuring techniques.

Optical lenses. Construction and dimensions

See the registration book

OST 37.001.018-71

Cast iron piston rings for automobile engines. Types and basic parameters.

OST 37.001.019-71

Safety of driver seat construction in buses and trolleybuses. Technical requirements.

OST 37.001.020-71

Safety of dashboard constructions in buses and trolleybuses. Technical requirements.

OST 37.001.021-71

Safety of constructions of inner fittings and elements of indoor equipment of buses and trolleybuses. Technical requirements.

OST 37.001.022-71

Fuel supply valves for carburetors of automobile engines. Types and dimensions.

OST 37.001.024-71

Carburettor jets. Types and dimensions.

OST 37.001.025-71

Diaphragm gasoline pumps for petrol car engines. Basic parameters, connecting dimensions and specifications.

OST 37.001.026-71

Pneumatic rubber-cord elastic suspension elements of automobile rolling stock. Technical requirements and static test methods

OST 37.001.027-71

Suspension springs cylindrical helical cars and buses. Technical requirements

Method of determining the economic efficiency of standardization and unification.

Electrode generators of periodic signals. Ranges of preferred frequencies.

Vitaminized milk ( with vitamins A, C, D2 ) for children.

Printing gelatine.

Soft, diet cottage cheese

OST 4G 0.000.031-71

System of standardization in the ministry. Inspection of standardizing enterprise activity.

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