Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LSYAB1A found under Limit Switch Aircra by Honeywell Aerospace. The National Stock Number assigned to this part is 1680015840349, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like LSYAB1A.