Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HG0010004900000 found under Screw Shoulder by Nmc Wollard Inc. The National Stock Number assigned to this part is 5305013185273, 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 HG0010004900000.