Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AS5355 3-14B found under Coupling Clamp Groo by Sae Customer Service. The National Stock Number assigned to this part is 5342015715469, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AS5355 3-14B.