Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number Z05073 found under Cap Pillow Block by Ace Hose Reel Co. The National Stock Number assigned to this part is 3130011645531, and the Federal Supply Class is 3130 Bearings Mounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like Z05073.