Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number Q10TL-Q-16FT(4PLY found under Sling Self Loop Flat by Caldwell Group Inc The. The National Stock Number assigned to this part is 3940011684099, 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 Q10TL-Q-16FT(4PLY.