Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D-19 601 924 16 FIND N0.21 found under Bushing Sleeve by Bauer Pileco Inc. The National Stock Number assigned to this part is 3120014488964, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D-19 601 924 16 FIND N0.21.