Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7H5-1172A found under Bearing Sleeve by C And D Equipment Company Inc. The National Stock Number assigned to this part is 3120003437526, 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 7H5-1172A.