【RAF Electronic Hardware】1131-4-AL7,
【RAF Electronic Hardware】1131-4-AL-7,电路板硬件 - PCB 11/16 LNGTH 0.115 ID SCRW SZ 4 RND SPACER
1131-4-B,ROUND SPACERPLAIN BRASS1/4 RD X
1131-4-B-12,ROUND SPACERCLEAR ZINC1/4 RD X 1
【RAF Electronic Hardware】1131-4-N,电路板硬件 - PCB 11/16 LNGTH 0.115 ID STD. ROUND SPACER
1131-4-PH,ROUND SPACERNO FINISH - PHENOLIC
1131-4-S,ROUND SPACERPLAIN STEEL1/4 RD X
1131-4-S-12,ROUND SPACERCLEAR ZINC1/4 RD X 1
