Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 28M648-A found under Pin Straight Headed by Link Belt Construction Equipment. The National Stock Number assigned to this part is 5315012369355, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 28M648-A.