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STN is a protected designation of Slovak national technical standards.
Connections for general use and fluid power. Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing. Part 3: Stud ends with metal-to-metal sealing (type B)
Standard published on 1.9.2001
Selected format:Unified system of industrial hydraulic components. Rotary actuators. Technical requirements
WITHDRAWN published on 1.10.1990
Selected format:Hydraulic fluid power. Filters. Statement of requirements
WITHDRAWN published on 1.3.1997
Selected format:Unified system of industrial hydraulic components. Filters for thread attachment into pipelines. Connection dimensions
WITHDRAWN published on 1.11.1981
Selected format:Unified system of industrial hydraulic components. Filters for flanged attachment into pipelines. Connection dimensions
WITHDRAWN published on 1.11.1981
Selected format:Unified system of industrial hydraulic components. Filters and separators for hydraulic fluids. Terms and definitions
WITHDRAWN published on 1.8.1983
Selected format:Unified system of industrial hydraulic components. Filters. General technical requirements
WITHDRAWN published on 1.7.1986
Selected format:Hydraulic fluid power. Filters. Test methods
Standard published on 1.10.1993
Selected format:Unified system of industrial hydraulic components. Filter elements. General technical requirements
WITHDRAWN published on 1.9.1989
Selected format:Unified system of industrial hydraulic components. Filter elements. Built-in and connecting dimensions
WITHDRAWN published on 1.12.1979
Selected format:Latest update: 2026-06-10 (Number of items: 2 281 917)
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