Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 85400000220 found under Gearshaft Worm Whee by Kollsman Inc. The National Stock Number assigned to this part is 3040001031201, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 85400000220.