Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 239-0187 found under Bracketvehicular Components by Caterpillar Inc. The National Stock Number assigned to this part is 2590016985656, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 239-0187.