AN150501 THRU AN150800 (REV. 3), AIR FORCE-NAVY AERONAUTICAL STANDARD, STUD, STEPPED, 1.5 DIA ENGAGEMENT, .250-20 X .190-32 (S/S BY SAE-AS150501 THRU AN150800
AN150501 THRU AN150800 (REV. 3), AIR FORCE-NAVY AERONAUTICAL STANDARD, STUD, STEPPED, 1.5 DIA ENGAGEMENT, .250-20 X .190-32 (14 OCT 1981) [S/S BY SAE-AS150501 THRU AN150800].