Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4083-23916-3701 found under Fastener Assembly Turnlock by Sps Technologies Inc. The National Stock Number assigned to this part is 5325012952588, 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 4083-23916-3701.