Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SH-5121 DET 54 found under Pin Straight Headle by Enertec America Inc. The National Stock Number assigned to this part is 5315014455850, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SH-5121 DET 54.