This document establishes the requirements for Aeronautical National Form (ANPT) pipe threads, gages, and gaging methos for determining conformity of aeronautical taper pipe threads to this standard. 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.
SAE AS71051-1999 history
2015SAE AS71051B-2015 Pipe Threads, Taper, Aeronautical National Form, Symbol ANPT - Design and Inspection Standard
2008SAE AS71051B-2008 Pipe Threads, Taper, Aeronautical National Form, Symbol ANPT - Design and Inspection Standard
2007SAE AS71051A-2007 Pipe Threads, Taper, Aeronautical National Form, Symbol ANPT - Design and Inspection Standard
2004SAE AS71051-2004 Pipe Threads, Taper, Aeronautical National Form, Symbol ANPT - Design and Inspection Standard
1999SAE AS71051-1999 Pipe Threads, Taper, Aeronautical National Form, Symbol ANPT - Design and Inspection Standard