【mec switches】1631403,BEZEL SWITCH GREY
【mec switches】1631409,BEZEL SWITCH BLACK
16314-2,
【RAF Electronic Hardware】1631-440-AL,电路板硬件 - PCB AL 4-40 1/8in 3/16in Round FEM Standoff
1631-440-AL-21,ROUND STANDOFFDARK GREY ANODIZER
1631-440-AL-6,ROUND STANDOFFGOLD IRIDITE3/16 R
1631-440-AL-7,ROUND STANDOFFCLEAR IRIDITE3/16
1631-440-B,ROUND STANDOFFPLAIN BRASS3/16 RD