NAS1801 Description
Screw, Hex Head, Cruciform Recess, Full Thread, 160,000 PSI Tensile Minimum Alloy Steel and A286 Corrosion Resistant Steel These replace NAS1096 of same sizes. NAS1801 and NAS 1802 Genuine Aircraft Hardware Co. Part # GAH-2139 4 way Screwdriver Small & Handy MATERIAL:.