NAS1801 - Screw
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: NAS1801 ALLOY STEEL, 160-180 KSI TENSILE STRENGTH NAS1802 CRES-A286, PRECIPITATION HARDENED TO 160-190 KSI FINISH: CODE: CADMIUM PLATE PER QQ-P-416, TYPE II, CLOSE 2, ALL NAS1801, NAS1802 WITH (P) CODE AT EN