This specification defines the requirements for titanium alloy fasteners procured under
part numbers listedo n drawings which refer to this specification.P urchaser may reject any lot
which does not conform. Consistent rejection or flagrant violations otfh ese requirements may
result in removal of manufacturer’s product from purchaser’s list of approved products
AIA/NAS NAS 621-1997 history
1997AIA/NAS NAS 621-1997 Fasteners, Titanium Alloy Procurement Specification Rev. 11