Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KS100-501 found under Spring Friction by Adams Rite Mfg Co. The National Stock Number assigned to this part is 2995007799968, and the Federal Supply Class is 2995 Miscellaneous Engine Accessories Aircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KS100-501.