Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RC 8612 found under Spring Helical Extension by United Equipment Accessories Inc. The National Stock Number assigned to this part is 5360012840694, and the Federal Supply Class is 5360 Coil Flat Leaf And Wire Springs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RC 8612.