Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CH-IM-142A found under Transformer Radio F by Crane Electronics Ltd. The National Stock Number assigned to this part is 5950012031724, and the Federal Supply Class is 5950 Coils And Transformers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CH-IM-142A.