Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3955 ITEM 46 found under Setscrew by Oldenburg Group Incorporated. The National Stock Number assigned to this part is 5305014533838, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3955 ITEM 46.