Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9PC-B1 found under Socket Plug In Elec by Cinch Connectors Ltd. The National Stock Number assigned to this part is 5935008414708, 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 9PC-B1.