Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1132-OS28 found under Twistlock Shipping And Storage C by Buffers Usa Inc. The National Stock Number assigned to this part is 5340015418505, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1132-OS28.