"STEEL ALLOY,SPEC QQ-S-624,COMP 8620; CASE HARDEN ROCKWELL C - 60 MIN; CORE HARDEN ROCKWELL C - 60 MIN; 1.740 IN. MIN 1.750 IN. MAX OD; 0.710 IN. MIN 0.715 IN. MAX"
Product Specifications:
MFG Name
E C A ETABLISSEMENT CENTRAL D APPROVISIONNEMENT DES FORCES ARMEE