Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PL 5181-010-1 ITEM 90 found under Capacitor Fixed Ceramic Dielectr by Metric Systems Corp. The National Stock Number assigned to this part is 5910013677867, and the Federal Supply Class is 5910 Capacitors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PL 5181-010-1 ITEM 90.