MS17826H (NOTICE 2), MILITARY STANDARD: NUT, SELF-LOCKING, CASTELLATED, HEXAGON 250 DEG. F, THIN NON-METALLIC INSERT (03 FEB 2000)
MS17826H (NOTICE 2), MILITARY STANDARD: NUT, SELF-LOCKING, CASTELLATED, HEXAGON 250 DEG. F, THIN NON-METALLIC INSERT (03 FEB 2000).