NAS 1611 Rev. 11

Packing, Ethylene Propylene Preformed O-Ring Phosphate Ester Resistant (-65F to 250/300F) – Revision 11
Data Sheet by Aerospace Industries Association – National Aerospace Standard, 08/01/2010

NAS 229

Screws – Brazier Head, Frearson Recess, Alum. Alloy, Bronze and Alloy Steel, 10-32
Data Sheet by Aerospace Industries Association – National Aerospace Standard, 03/15/1958

NAS 258

Elbow – 90, Female Screw Thread Plastic Tee-female Screw Thread Cross-female Screw Thread
Data Sheet by Aerospace Industries Association – National Aerospace Standard, 10/01/1947