Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 25A52530-1 found under Socket Plug In Electronic Compon by Critical Power Systems Inc. The National Stock Number assigned to this part is 5935013597495, 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 25A52530-1.