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GOST 2.421-75

GOST 2.421-75. Unified system for design documentation. Rules for making working drawings of sprockets for plate-link chain wheels

Unified system for design documentation. Rules for making working drawings of sprockets for plate-link chain wheels

More about GOST 2.421-75

Detailed information

Designation GOST 2.421-75
Title Unified system for design documentation. Rules for making working drawings of sprockets for plate-link chain wheels
Effective date 01.01.1976
Status Replaces
Type of document GOST - Interstate Standards
ICS 01.100.20 Mechanical engineering drawings
Replaced ГОСТ 2.421-70
Number of pages 8

Document changes

Number change Date of introduction of changes The nature of the changes Source of information on changes Notes to change
1 01.01.1988 Change of document text ИУС № 1-1988
amendment   Change of document text ИУС № 10-1991 к сборнику "Единая система конструкторской документации. Правила выполнения чертежей различных изделий" Переиздание 1990г.