Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 117404-21 FIG 9-1 REF NO. 08 found under Pin Grooved Headed by Yale Industrial Products Inc. The National Stock Number assigned to this part is 5315016669768, 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 117404-21 FIG 9-1 REF NO. 08.