NAS 943

Interchangeable Perforated Tape Standards Variable Block Format for Positioning and Straight Cut Numerically Controlled Equipment
Data Sheet by Aerospace Industries Association – National Aerospace Standard, 08/30/1974

NAS 909

Milling Machines – General Purpose, Knee and Bed Types, Horizontal and Vertical
Data Sheet by Aerospace Industries Association – National Aerospace Standard, 09/15/1975

NAS 686

Nut, Self-Locking, Plate-Two Lug, Low Height, C'Bore, Floating
Data Sheet by Aerospace Industries Association – National Aerospace Standard, 12/16/1974

NAS 9300-120 Rev. 1

Long Term Archiving and Retrieval of Digital Technical Product Documentation Such as 3D, CAD and PDM Data Part 120: CAD 3D Explicit Geometry with Presentation of Product and Manufacturing Information
Data Sheet by Aerospace Industries Association – National Aerospace Standard, 12/31/2017