Description / Abstract:
This document establishes the requirements for Aeronautical
National Form (ANPT) pipe threads, gages, and gaging methods for
determining conformity of aeronautical taper pipe threads to this
standard.
Purpose
Threads and gages covered by this standard are intended for use
on pipe, plugs, fittings, and similar devices in aeronautical
components and equipment requiring a sealed thread joint, and where
straight threads and gaskets or O-rings are inadequate.