Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MIL-P-23653 CLASS-2 found under Plastic Sheet by Aearo Company. The National Stock Number assigned to this part is 9330012498427, and the Federal Supply Class is 9330 Plastics Fabricated Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MIL-P-23653 CLASS-2.