Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TPXC-5000X20FT found under Sling Endless by Mazzella Jhh Company Inc. The National Stock Number assigned to this part is 3940014839021, 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 TPXC-5000X20FT.