Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number Z150S127CX1-156 found under Packing Nut by Curtiss Wright Corp. The National Stock Number assigned to this part is 4730003961529, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like Z150S127CX1-156.