Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LW6S-L1.750 found under Pin Straight Headle by Hartwell Corporation. The National Stock Number assigned to this part is 5315013428503, 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 LW6S-L1.750.