Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 115110-1 found under Adapter Assembly Collar Harness by Simula Safety Systems Inc. The National Stock Number assigned to this part is 4220015183317, and the Federal Supply Class is 4220 Marine Lifesaving And Diving Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 115110-1.