Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HL746-12-25 found under Pin Rivet by M And S Electronics Inc. The National Stock Number assigned to this part is 5320015912576, and the Federal Supply Class is 5320 Rivets. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HL746-12-25.