Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 25-851815-3 found under Grommet Nonmetallic by E P Barrus Limited. The National Stock Number assigned to this part is 5325015348772, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 25-851815-3.