MS51860A, MILITARY STANDARD: LOCKNUT, BULKHEAD, 37 DEG. FLARED AND FLARELESS TYPE, HYDRAULIC (22-NOV-1974) [S/S BY SAE-J514]
MS51860A, MILITARY STANDARD: LOCKNUT, BULKHEAD, 37 DEG. FLARED AND FLARELESS TYPE, HYDRAULIC (22-NOV-1974) [S/S BY SAE-J514].