Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6046-BLACK found under Screw Cap Socket He by E M Coating Services. The National Stock Number assigned to this part is 5305011601995, 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 6046-BLACK.