MIL-S-18056 {lang[spec-std]}

NSN 5305-00-637-7340 Shoulder Screw

물자 명세:

Mil-s-18056 mil spec single material response overall

NSN 5305-00-550-5103 Socket Head Cap Screw

물자 명세:

Mil-s-18056,class 12 to 15,19 to 21 incl,grade k mil spec single material response overall