Revised Standard from Last Update.

1. Scope

This standard covers the requirements for four types of lubricating connectors for use in industrial plants and automobiles.

2. References

The standards given below contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below.

554 : 1999 Pipe threads where pressure-tight joints are made on the threads — Dimensions, tolerances and designation ( fourth revision)

1367 (Part 3) : 2017 Technical supply conditions for threaded steel fasteners: Part 3 Mechanical properties of fasteners made of carbon steel and bolts, screws and studs ( fifth revision)

1501 (Part 1) : 2013 Metallic materials — Vickers hardness test: Part 1 Test method ( fourth revision)

1573 : 1986 Specification for electroplated coatings of zinc on iron and steel (second revision)

4218 (Part 1) : 2001 ISO general purpose metric screw threads: Part 1 Basic profile (second revision)

4905 : 2015 Random sampling and randomization procedures ( first revision)

9466 : 1980 Viscosity classification for industrial liquid lubricants