AIA NAS621

This specification defines the requirements for titanium alloy fasteners procured under part numbers listed on drawings which refer to this specification. Purchaser may reject any lot which does not conform. Consistent rejection or flagrant violations of these requirements may result in removal of manufacturer's product from purchaser's list of approved products.

Recommendations for improvements or correction of this specification should be directed to National Aerospace Standards Committee, Aerospace Industries Association, 1000 Wilson Boulevard, Suite 1700, Arlington, VA, 22209.