NAS 207

Screws – 100 Flat Head, Phillips Recess, Alum. Alloy, Bronze and Alloy Steel, 5/16-24
Data Sheet by Aerospace Industries Association – National Aerospace Standard, 11/01/1947

NAS 234

Screws – Brazier Head, Frearson Recess, Alum. Alloy, Bronze and Alloy Steel, 1/2-20
Data Sheet by Aerospace Industries Association – National Aerospace Standard, 09/30/1953

NAS 217

Screws – 100 Flat Head, Frearson Recess, Alum. Alloy, Bronze and Alloy Steel, 7/16-20
Data Sheet by Aerospace Industries Association – National Aerospace Standard, 11/01/1947

NAS 341

Angles – Equal leg, Extruded Aluminum, Supplementary Series
Data Sheet by Aerospace Industries Association – National Aerospace Standard, 03/29/1978

NAS 1688

Hose Assembly, Tetrafluoroethylene High Temperature, Medium Pressure, Flared
Data Sheet by Aerospace Industries Association – National Aerospace Standard, 10/01/1981