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STN is a protected designation of Slovak national technical standards.
Drive conversion equipment. Shaft couplings and clutches. Terminology and classification
WITHDRAWN published on 1.2.1986
Selected format:Disengaging mechanical friction clutches with electromagnetic engagement. Main technical requirements. Testing methods
WITHDRAWN published on 1.5.1987
Selected format:Mechanical friction loose couplings with electromagnetic shifting. Rated turning moments
WITHDRAWN published on 1.7.1986
Selected format:Piston rings. Technical code
Standard published on 1.1.1971
Selected format:Structural components of piston rings
Standard published on 1.7.1959
Selected format:Piston rings. Survey
Standard published on 1.3.1975
Selected format:Piston rings. Cylindrical piston pressure rings
Standard published on 1.3.1975
Selected format:Piston rings. Tapered piston pressure rings
Standard published on 1.6.1965
Selected format:Piston rings. Cylindrical piston pressure rings with higher tangential force
Standard published on 1.3.1975
Selected format:Piston rings. Tapered piston pressure rings with increased tangential force
Standard published on 1.3.1975
Selected format:Latest update: 2026-06-14 (Number of items: 2 282 206)
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