GOST 2.309-1973
Designations system for design documentation. Designations of surface finish

Standard No.

GOST 2.309-1973

Release Date

1973

Published By

RU-GOST R

Status

Be replaced 1978-01

Replace By

GOST 22309-1977

Latest

GOST 25309-1994

Replace

GOST 2.309-1968

Scope

This standard establishes designations for surface roughness and rules for applying them on drawings of products from all industries.

GOST 2.309-1973 Referenced Document

• GOST 2.104-2006 Unified system for design documentation. Basic inscriptions*， 2024-04-19 Update
• GOST 2789-1973 Surface roughness. Parameters and characteristics
• ISO 1302:1978 Technical drawings — Method of indicating surface texture on drawings*， 1978-09-01 Update

GOST 2.309-1973 history

• 1994 GOST 25309-1994 Covers of access hatches. Specifications
• 1982 GOST 25309-1982 Covers of access hatches. Specifications
• 1978 GOST 23309-1978 Boxes radiation-protective. General technical requirements
• 1977 GOST 22309-1977 Pipeline valves. Electrotransmissions. Basic parameters
• 1973 GOST 2.309-1973 Designations system for design documentation. Designations of surface finish
• 0000 GOST 2.309-1968