Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SIB-1333 found under Cover Electrical Co by Sigmation Inc. The National Stock Number assigned to this part is 5935012520554, and the Federal Supply Class is 5935 Connectors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SIB-1333.