Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AS90376-12RB found under Cap Protective Dust by Sae International. The National Stock Number assigned to this part is 5340014261657, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AS90376-12RB.