Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TPXC100EEX20FT found under Sling Endless by I And I Sling Inc. The National Stock Number assigned to this part is 3940014838575, and the Federal Supply Class is 3940 Blocks Tackle Rigging And Slings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TPXC100EEX20FT.