Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FFS92CREST3S9C.19-24UNC2A.50L found under Screw Cap Socket He by Federal Specifications. The National Stock Number assigned to this part is 5305012162771, 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 FFS92CREST3S9C.19-24UNC2A.50L.