Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0054GCUST1 found under Grommet by Atlantic India Rubber Co Inc. The National Stock Number assigned to this part is 5325011350902, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0054GCUST1.