Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HL20PB86W5-28 found under Pin Collar Assembly by Satair A S. The National Stock Number assigned to this part is 5320010973820, and the Federal Supply Class is 5320 Rivets. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HL20PB86W5-28.