Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P6646FOM093 PARTS KIT found under Parts Kit Microscope Surgical Ophthalmic by Weck Closure Systems Llc. The National Stock Number assigned to this part is 6545013110682, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like P6646FOM093 PARTS KIT.