Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SSE054A4BPA found under Compressor Refrigeration by Trane Div American Standard Inc. The National Stock Number assigned to this part is 4130015304890, and the Federal Supply Class is 4130 Refrigeration And Air Conditioning Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SSE054A4BPA.