Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 216138 found under Valve Brake Pneumatic by Pcc Structurals Groton. The National Stock Number assigned to this part is 2530013606198, and the Federal Supply Class is 2530 Vehicular Brake Steering Axle Wheel And Track Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 216138.