Screw gauges. Measuring parts of reference gauges for ring thread "not go" gauges. Cycle thread
STANDARD published on 1.1.1961
Designation standards: STN 254267
Classification mark: 254267
Catalog number: 56183
Publication date standards: 1.1.1961
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: Slovak technical standard
Category: Technical standards STN