Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 16B-BC-16FHSA-20FH9A-20 found under Hose Assembly Nonme by Dayco Corp. The National Stock Number assigned to this part is 4720010525985, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 16B-BC-16FHSA-20FH9A-20.