Russian standards PDF
GOST 15523-70
Hexagon thick nuts product grade B. Construction and dimensions
Document status: Active
€10
GOST 15524-70
Hexagon thick nuts product grade A. Construction and dimensions
Document status: Active
€10
GOST 15583-70
Joint for conservation of flying vehicle gas-turbine engines. Coupling dimensions and technical requirements
Document status: Active
€10