Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1H6-125-312 found under by Astro Industries Inc. The National Stock Number assigned to this part is 5325009679990, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1H6-125-312.