Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 332403SH2ITEM21 found under Bolt Machine by Allard Nazarian Group Inc. The National Stock Number assigned to this part is 5306001744675, and the Federal Supply Class is 5306 Bolts. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 332403SH2ITEM21.