Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 194-506-9041 found under Cap Protective Dust And Moisture by Honeywell Aerospace. The National Stock Number assigned to this part is 5340011853523, 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 194-506-9041.