NAS1514-1972
Radiographic Standard for Classification of Fusion Weld Discontinuities (Rev 1)

Standard No.

NAS1514-1972

Release Date

1972

Published By

AIA/NAS - Aerospace Industries Association of America Inc.

Scope

This specification defines and establishes the allowable limits for discontinuities in fusion welded joints as determined by radiographic inspection. The specification is applicable to fusion welds in all materials 0.001 inch to 8.0 inches thick.