Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3B1135D-1 found under Roller Material Handling by Gse Spares Inc. The National Stock Number assigned to this part is 3990000019423, and the Federal Supply Class is 3990 Miscellaneous Materials Handling Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3B1135D-1.