M0505-3-SS-20,METRIC ROUND SPACERPASSIVATE4.5M
M050570,CRYSTAL OVEN MINI 5V 70C
【RAF Electronic Hardware】M0506-25-AL,电路板硬件 - PCB 7mm, 2.7 ID, M2.5 ROUND METRIC SPACER
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【RAF Electronic Hardware】M0506-25-N,电路板硬件 - PCB 7mm, 2.7 ID, M2.5 ROUND METRIC SPACER
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